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HomeMy WebLinkAboutMS-18-0000 - Supplemental - 0010 Central Avenue1 71 Sete of Vermont WASTEWATER SYSTEM AND POTABLE WATER SUPPLY PERMIT LAWS/REGULATIONS INVOLVED Environmental Protection Rules Effective August 16, 2002 Case Number: WW-4-2204 PIN: EJ04-0325 Landowner: VELCO 366 Pinnacle Ridge Road Rutland VT 05701 This project, consisting of constructing a 28 foot by 80 foot building for four employees at the VELCO Queen City substation to be connected to municipal water and wastewater systems located off Central Avenue in the City of South Burlington, Vermont, is hereby approved under the requirements of the regulations named above subject to the following conditions. GENERAL 1. This permit does not relieve the permittee from obtaining all other approvals and permits as may be required from the Department of Labor & hidustry — telephone (802) 828-2106 or (802) 879-2300 and local officials prior to proceeding with this project. 2. The project shall be completed as shown on the following plans which have been stamped "approved" by the Wastewater Management Division: Project No. 04018, Drawing No. C2 "Proposed Site Plan and Profile" dated Aug. 2004; Drawing No. C3 "Sewer Details I" dated Aug. 2004; and Drawing No. C4 "Sewer Details II and Erosion Control Details" (for sanitary sewer) dated Aug. 2004; prepared by Forcier Aldrich & Associates, Inc. and Project 03169, "Topographical Survey" dated Nov. 25, 2003 prepared by Krebs & Lansing Consulting Engineers, Inc. 3. The project shall not deviate from the approved plans in a manner that would change or affect the exterior water supply or wastewater disposal systems, building location or the approved use of the building, without prior review and written approval from the Wastewater Management Division. 4. The conditions of this pennit shall run with the land and will be binding upon and enforceable against the permittee and all assigns and successors in interest. The permittee shall be responsible for the recording of this permit and the "Notice of Permit Recording" in the South Burlington Land Records within thirty, (30) days of issuance of this permit and prior to the conveyance of any lot subject to the jurisdiction of this pennit. 5. The Wastewater Management Division now reviews the water and wastewater disposal systems under 10 V.S.A., Chapter 64 — Potable Water Supply and Wastewater System Permit. 6. By acceptance of this pennit, the permittee agrees to allow representatives of the State of Vermont access to the property covered by the pennit, at reasonable times, for the purpose of ascertaining compliance with the Vermont enviromnental and health statutes and regulations. Wastewater System and Potable Water Supply Permit $ProjectID$ Page 2 7. A copy of the approved plans and this permit shall remain on the project during all phases of construction, and upon request, shall be made available for inspection by State or local personnel. WATER SUPPLY & WASTEWATER DISPOSAL 8. No permit issued by the Secretary shall be valid for a substantially completed potable water supply and wastewater system until the Secretary receives a certification from a designer or the installer, signed and dated, that states: "I hereby certify that, in the exercise of my reasonable professional judgment, the installation -related information submitted is true and correct and the potable water supply and wastewater system were installed in accordance with the permitted design and all permit conditions, were inspected, were properly tested, and have successfully met those performance tests." This shall include the water service and sanitary sewer piping from the municipal mains to the structure. 9. The project is approved for water supply by connection to the municipal water system as depicted on the approved plans. The project is approved for a maximum of 60 gallons of water per day. The Wastewater Management Division shall allow no other method, or location of obtaining potable water without prior review and approval. 10. The project is approved for wastewater disposal by the construction of a connection to the municipal wastewater treatment facility as depicted on the approved plans. The project is approved for a maximum of 60 gallons of wastewater per day. The Wastewater Management Division shall allow no other method, or location of wastewater disposal without prior review and approval. Dated at Essex Junction, Vermont on October 6, 2004. Jeffrey Wennberg, Commissioner Department of Environmental Conservation By — /Ernest Christianson Regional Engineer C For the Record ✓ South Burlington Planning Commission & Select Board Forcier Aldrich & Associates Krebs & Lansing Consulting Engineers, Inc. Department of Labor & Industry AGENCY OF NATURAL RESOURCES (ANR) AND ENVIRONMENTAL BOARD (ACT 250) http://www.ani-.state.vt.us/dec/ead/pa/index.htm / http://www.state.vt.us/envboard/ PROJECT REVIEW SHEET THIS IS NOT A PERMIT TOTAL # OF DEC PERMITS: PRE -APPLICATION REVIEW: RESPONSE DATE: PENDING APPLICATION #: bole.+,?d DISTRICT: TOWN: SB \ PIN 6JN - 632-5 OWNER OF PROJECT SITE: APPLICANT OR REPRESENTATIVE: (Name) (Name) (Address) r-ac (Address) (Town) (State) (Zip) (Telephone) - &Ry (Town) (State) (Zip) (Telephone) Project Name: V'ELLo Qo4,, st&64. Based on a written or oral request or information provided by �rn �:�-� received on F-,�-5_-b , a project was reviewed on a tract/`tracts of land of � iT acres`, located on ID (Q., J4,%, A.v_ . The project is generally described as, v-� 1 � +n�f`s LCn�s a+u c� t.� l (ACC 4." eLcCess 6".' 14 n CL, + c Z..,n� ,� �,I , 1007_ Prior permits from this office: PERMITS NEEDED FROM THE DISTRICT ENVIRONMENTAL OFFICE PRIOR TO COMMENCEMENT OF CONSTRUCTION ® I hereby request a jurisdictional opinion from the District Coordinator or Assistant District Coordinator regarding the jurisdiction of 10 V.S.A. Chapter 151 (Act 250) over the project described above. ❑ Landowner/Agent El Permit Specialist El Other Person 1. ACT 250: THIS IS A JURISDICTIONAL OPINION BASED UPON AVAILABLE INFORMATION, AND A WRITTEN REQUEST FROM THE ANR PERMIT SPECIALIST, THE LANDOWNER/AGENT, OR OTHER PERSON. ANY NOTIFIED PARTY OR INTERESTED PERSON AFFECTED BY THE OUTCOME MAY APPEAL TO THE ENVIRONMENTAL BOARD (ACT 250) WITHIN 30 DAYS OF THE ISSUANCE OF THIS OPINION (10 V.S.A. §6007(C)). #47) ** Project:, Commercial ❑ Residential ❑ Municipal Has the landowner subdivided before? ❑ Yes ❑ No AN ACT 250 PERMIT IS REQUIRED: Q Yes ' 't BASIS FOR DE - ISION: When/where: # of Igts: Copies sent to Statutory Parties YesNo SIGNATURE: ! j'/fiL',�' ""/ DATE: I 61� ADDRESS: District # Environmental Commission ( ssi�� n istrict Coordinator Telephone: �? WASTEWATER MANAGEMENT DIVISION REGIONAL OFFICE: PERMIT/APPROVAL REQUIRED? kYes ❑ No Wastewater System and Potable Water Supply Permit (#1 & #2)** ❑ Notice of Permit Requirements (deferral language ) (#2) ❑ Floor Drains (#1.2) ❑ Campgrounds (#3) Extension of sewer lines (#5) REGIONAL ENGINEER ASSIGNED:Iy��c- SIGNA I URE: DATE: 9� ADDRESS: Dept. of Environmental Conservation AS -Environmental sis ce Qvision, Permit Specialist Telephone: ❑ Wastewater Management Division, Telephone: OVER »»»»»»» **NOTE: NUMBERS IN PARENTHESES (#) REFER TO PERMIT INFORMATION SHEETS IN THE VERMONT PERMIT HANDBOOK hffn-MAIIAnni am cfafo of tm1r1nr/nPrmit hh/inrinx hfm THIS IS A PRELIMINARY, NON -BINDING DETERMINATION REGARDING OTHER PERMITS WHICH YOU MAY NEED PRIOR TO COMMENCEMENT OF CONSTRUCTION. PLEASE CONTACT THE DEPARTMENTS INDICATED BELOW. 3. WASTEWATER MANAGEMENT DIVISION, ANR (802-41-3822) Contact: ❑ Discharge Permits: pretreatment; industrial, municipal (#7_1, 7_2, & 8) ❑ Indirect Discharge Permits (#9 & 9_1) ❑ Residuals Management (#10) 4. AIR POLLUTION CONTROL DIVISION, ANR (888-520-4879) Contact: ❑ Construction/modification of source (#14) ❑ Open Burning (#18) ❑ Wood Chip Burners (>90 HP) (#14) ❑ Furnace Boiler Conversion/Installation (#14) ❑ Industrial Process Air Emissions (#14) ❑ Diesel Engines (>450 bHP) (#14) 5. WATER SUPPLY DIVISION, ANR (802-241-3400) (800-823-8500 in VT) Contact: ❑ New Hydrants (#22) ❑ >500' waterline construction (#22) ❑ Community Water System (CWS) ❑ Bottled Water (#20) ❑ Operating permit (#21) ❑ Transient Non -Community water system (TNC) (#21) ❑ Capacity Review for Non -transient non -community water systems (NTNC) #21) Q WATER QUALITY DIVISION, ANR STORMWATER PERMITS (Hotline 802-241-4320) (#6 — 6_5 ) Contact: Contact: Stephanie Lanphear 802-241-4320 ❑ River Management (241-3770) ❑ Ponds (#32.1) Construction General Permits >1 AC of disturbance (#6.1) ❑ Shoreland Encroachment (241-3777) Steve Hanna (428) '❑ Stormwater from new development or redevelopment sites (#6.2 & 6_3) ❑ Wetlands (241-3770) (#29) 1 ElMulti-SectorGeneral Permit (MSGP) industrial activities w/ SIC codes (#6.4) ❑ Stream Alteration / Section 401 Water Quality Certification / Stream Crossing Structures (751-0129 / 879-5631 / 786-5906 #27 & 32) WASTE MANAGEMENT DIVISION, ANR Contact: ❑ Hazardous Waste Handler site ID (241-3888) (#36) ❑ Underground Storage Tanks (241-3888) (#33) ❑ Lined landfills; transfer stations, recycling facilities drop off (241-3444) (#37,39,40) ❑ Asbestos Disposal (241-3444) jffl�Disposai of Inert waste, untreated wood & stumps (241-3444) (#41 & 44) ❑ Composting Facilities (241-3444) (#43) Waste oil burning (241-3888) ❑ Waste transporter permit (#35) ❑ Used septic system componentslstone (#41) 8. FACILITIES ENGINEERING DIVISION, ANR Contact: _ ❑ Dam operations (greater than 500,000 cu. ft.) (241-3451) (#45) ❑ State -funded municipal water/sewer extensions/upgrades and Pollution Control Systems (241-3750) 9. POLLUTION PREVENTION & MERCURY DISPOSAL HOTLINE (1-800-974-9559) (#46) Contact: SMALL BUSINESS & MUNICIPAL COMPLIANCE ASSISTANCE (1-800-974-9559) Contact: RECYCLING HOTLINE (1-800-932-7100) Contact: Judy Mirro/John Daly 10. FISH & WILDLIFE DEPARTMENT (802-241-3700) Contact : ❑ Nongame & Natural Heritage Program (Threatened & Endangered Species) (#47.4) ❑ Stream Obstruction Approval #47.5) 10 DEPARTMENT OF LABOR AND INDUSTRY (802-828-2106) or District Office Contact: Construction Permit fire prevention, electrical, plumbing, accessibility (Americans with Disabilities Act) (#49, 50, 50.1, 50.2) ILJ Storage of flammable liquids, explosives ❑ LP Gas Storage .. ❑ Plumbing in residences served by public water/sewer with 10 or more customers (#50.2) ❑ Boilers and pressure vessels (150.3) 12. DEPARTMENT OF HEALTH (800-439-8550 in VT) (802-863-7221) (Lab 800-660-9997) Contact: ❑ Food, lodging, bakeries, food processors (#51, 51.1, 52, 53, 53,1) ❑ Program for asbestos control & lead certification (#54, 55, 55.1) ❑ Children's camps. ❑Hot Tub Installation & Inspection — Commercial (#51.1) 13. AGENCY OF HUMAN SERVICES Contact: ❑ Child care facilities (1-800-649-2642 or 802-241-2159) (#57) ❑ Residential care homes (241-2345) (Dept. of Aging & Disabilities) (#59) ❑ Nursing Homes (241-2345) (#59) ❑ Assisted Living and Therapeutic Community Residences (241-2345) (#59) 14. AGENCY OF TRANSPORTATION. Contact: ❑ Access to state highways (residential, commercial) (828-2653) (#66) ❑ Junkyards (828-2053) (#62) ❑ Signs (Travel Information Council) (828-2651) (#63) ❑ Railroad crossings (828-2710) (#64) ❑ Development within 500' of a limited access highway (828-2653) (#61) ❑ Airports and landing strips (828-2833) (#65) ❑ Construction within state highway right-of-way (Utilities, Grading, etc.) (828-2653) (#66) ❑ Motor vehicle dealer license (828-2067) (#68) 15. DEPARTMENT OF AGRICULTURE (800-675-9873) Contact: ❑ Use/sale of Pesticides (828-3478) (97Z 73, 74, 75(:76, 77, 78) ❑ Slaughter houses, poultry processing (828-2426) (#81) ❑ Milk Processing Facilities (828-3428) (#83, 83.1, 85, 87) ❑ Animal shelters/pet merchant/livestock dealers (828-2421) (#89, 89.1) ❑ Golf Courses (828-3478) (#71) ❑ Weights and measures, Gas Pumps, Scales (828-2436) (#88) ❑ Green Houses/Nurseries (828-3481) (#79) ❑ Retail Sales/Milk/Meat/Poultry/Frozen Dessert/Class "C" Pesticides (828-2436) (#75.1, 80, VERMONT ENERGY CODE ASSSISTANCE CENTER TOLL FREE 888-373-2255 VFVT Building Energy Standards (#47.2) 17. DIVISION FOR HISTORIC PRESERVATION (802-828-3211) ❑ Historic Buildings (#47.1 & 101) ❑ Archeological Sites (#47.1 & 101) 18. DEPARTMENT OF LIQUOR CONTROL (1-800-832-2339) ❑ Liquor Licenses (#90) ❑ General Info (1-800-642-3134) 19. SECRETARY OF STATE (1-802-828-2386) ❑ Business Registration #( 90.1) El Professional Boards (1-800-439-8683) (#90.2) 20. DEPARTMENT OF TAXES (802-828-2551 & 828-5787) ❑ Income & business taxes (sales, meals/ rooms, etc) (#91, 92, 23, 24, 995, 96) 21. DEPARTMENT OF MOTOR VEHICLES (802-828-2070) ❑ Fuel Taxes; Commercial Vehicle (#69-70) Q LOCAL PERMITS (SEE YOUR TOWN CLERK, ZONING ADMINISTRATOR, PLANNING COMMISSION, OR PUBLIC WORKS) 23. U.S. ARMY CORPS OF ENGINEERS, 8 Carmichael St., Ste. 205, Essex Jct., VT 05452 (802) 872-2893 (#97, 98, & 99) 24. OTHER: Sections #3424 above have been completed by Permit Specialist Jeff McMahon Date: 9-7-all may be reached at 802-879-5676 Copies have been mailed to: Revised 3/04 Forcier Aldrich & Associates. Inc. Consulting Engineers September 1, 2004 Ernest Christianson, P.E., Regional Engineer Vermont Department of Environmental Conservation Wastewater Management Division 111 West Street Essex Jct., VT 05452 Re: WW-4-2204, VELCO Queen City Substation Upgrade Wastewater System & Potable Water Supply Permit Application - Supplemental Submittal FA&A Project No. 04018 Dear Mr. Christianson: In response to the letter dated August 27, 2004, from Ernestine Chevrier, please find the additional information requested for the Wastewater System & Potable Water Supply Permit Application for the Queen City Substation Upgrade on Central Avenue in South Burlington, Vermont as follows: 1. Please submit a check in the amount of $95.00 to the State of Vermont. The fees are .50 per gpd or a minimum of $210.00. A new fee schedule is enclosed. A check is attached in the amount of $95.00 made out to the State of Vermont for the additional fees due. 2. Please submit 2 sets of plans with all the boundary line dimensions. Two (2) copies of the Topographical Survey are attached showing the boundary line dimensions of the Queen City Substation. The address on the envelope containing the August 27, 2004 letter had the incorrect street number for our company. Could you please change the address record for Forcier Aldrich & Associates, Inc., John Forcier, P.E., from 1.6 Market Place to 6 Market Place. Thank you! We trust that this provides you with the remaining information necessary to complete your review of this application at your earliest convenience. Please do not hesitate to call our office if you have any questions. Sincerely, Forcier Aldrich & Associates, Inc. Gtl2..-. ohn &DForfd6er, P.E. President cc: Jeff Predom, VELCO City of South Burlington 6 Market Place, Suite 2 Essex Junction, VT 05452 Phone: 802-879-7733 Fax: 802-879-1742 E-mail: info@forcieraldrich.com Printed on recycled paper ' ESSEE JUNCTION, ForclerAldrich do Associates, Inc. f �� 12002 FDK K VERMONT 6 MARKET PLACE, SUITE 2 ESSEX JUNCTION, VT 05452 DATE PHONE (802) 879-7733 FAX (802) 879-1742 58-6/116 September 1, 2004 PAY Ninety Five and 00/100 Dollars AMOUNT $95.00 TO THE State of Vermont ORDER OF 111 West Street Essex Jct. VT 05452 •1 ITHnR17Frn GIf.NAT11RE 11'0 L 200 21" 1:0 L L60006 21: 11' LOeet4 Sell 2 3891lt 711' ForcierAldrich & Associates, Inc. 12002 ESSEX JUNCTION, VT 05452 Invoice Number Date Voucher Amount Discounts Previous Pay Net Amount Add'I WW Permit Fee 8/27/04 0010662 95.00 95.00 State of vermZnt Totals 95.00 95.00 State of Vermont Wastewater Management Division Essex Regional Office 111 West Street Essex Junction, VT 05452-4695 Telephone: (802) 879-5656 August 27, 2004 VELCO 366 Pinnacle Ridge Road Rutland VT 05701 RE: WW-4-2204, VELCO Queen City Substation connecting Queen City substation to municipal sewer located on Central Avenue in the City of South Burlington, Vermont. Dear Applicant: We received your completed application for the above referenced project on August 25, 2004, including a fee of $115.00 paid by check #2325. Under the performance standards for this program, we have a maximum of 30 days of "in-house" time to review your application. If we require further information from you to make a decision, the time until we receive it is not included in the in-house performance standards. If you have any questions about the review process, or if you have not received a decision on your application within the 30 in-house days, please contact this office. 1. Please submit a check in the amount of $95.00 to the State of Vermont. The fees are .50 per gpd or a minimum of $210.00. A new fee schedule is enclosed. 2. Please submit 2 sets of plans with all the boundary line dimensions. We have forwarded the information contained in your application to the Information Specialist for this region. A Project Review Sheet will be sent to you indicating other state agencies and departments you should contact regarding additional permits or approvals you may need under their programs. If you have not already done so, you should also check with town officials about any necessary town permits. For the Division of Wastewater Management Ernestine Chevrier Regional Office Coordinator cc: City of South Burlington John Forcier MEMO South Burlington Planning & Zoning To: South Burlington City Council South Burlington Development Review Board From: Juli Beth Hoover, AIC Director of Planning & oning RE: GMPNELCO Taft Corners Project Date: Tuesday, August 13, 2002 On Tuesday, September 17"' VELCO will be making a presentation to the DRB on an upgrade project it is starting in Williston and South Burlington. While the City does not have any review powers over this project, VELCO has scheduled a courtesy presentation and provided the enclosed orthophoto and project description. The only physical change proposed within South Burlington is that the poles from Muddy Brook up to the substation at Digital will be taller. VELCO will be building a new substation in Williston at Exit 12. No expansion of the right-of-way and no construction of new structures is proposed in South Burlington. VELCO will be requesting that the DRB waive its standard requirement that the City receive project plans no less than 45 days prior to their submittal to the Public Service Board (PSB). Providing this waiver would not prejudice the City's rights to participate in the Certificate of Public Good process, should the City wish to do so. Staff do not have any problem recommending that the DRB provide this waiver. Please let me know if you have any questions. I A i �- 9-- � C 0- W I'm - � i VERMONT ELECTRIC POWER COMPANY, INC. July 31, 2002 Juli Beth Hoover, Director of Planning & Zoning Town of South Burlington 575 Dorset Street So. Burlington, VT 05403 Re: Joint GMP/VELCO Taft Corners Project Dear Ms. Hoover: (802) 773-9161 Phone (802) 770-6440 Fax 366 Pinnacle Ridge Road Rutland, Vermont 05701 Thank you very much for scheduling our project presentation for the South Burlington Development Review Board's meeting on Tuesday, September 17th at 7:30 PM. I will forward presentation materials prior to the meeting. The Taft Corners Project is being jointly developed by Green Mountain Power (GMP) and Vermont Electric Power Company (VELCO) in the towns of Williston and South Burlington, Vermont. The purpose of the project is to improve the reliability of the electrical infrastructure serving the area. Project Description: The Taft Corners project is currently conceived as four stages of electrical upgrades spanning seven years. Stage I of the project involves (1) constructing a substation at Taft Corners in Williston beneath VELCO's existing 115 kV transmission line on a 3.5 acre site abutting Interstate 89, (2) building approximately one mile of new 34.5 kV subtransmission line from the Taft Corners substation south to Vermont Electric Coop's (VEC) Williston substation, and (3) reconductoring approximately 2 miles of existing 34.5 kV subtransmission line from VEC's Williston substation northwest to GMP's Digital substation. Substation equipment for Stage I of the project will include low profile termination towers, one 115 kV breaker, a circuit switcher, a new 115/34.5 kV transformer, a 34.5 kV bus structure, one 34.5 kV breaker, low voltage 34.5 kV switchgear, and a control building. The new 34.5 kV line from Taft Corners to VEC's Williston substation will be located in an existing utility corridor. It will be co -located on three VELCO transmission structures across Interstate 89. From there, the new 34.5 kV line will be co -located on an existing VEC distribution line to the VEC substation. The three VELCO structures and the existing VEC poles will be replaced with taller poles to accommodate the addition of the 34.5 kV subtransmission line. The existing VEC 34.5 kV line from Williston to Digital will be reconductored and rebuilt with taller poles. At this time, a final configuration map is not completed, but will be forwarded as soon as it is available. In the meantime, I have enclosed an orthophoto of the project area. Project Benefits: This project will enhance the reliability of the electric service of Green Mountain Power and Vermont Electric Cooperative customers by: • Providing a back-up source to the area for loss of VELCO's Williston to Queen City 115 kV line • Providing back-up for the loss of one of the three 115/34.5 kV transformers serving the area • Reducing the electrical load served by the 34.5 kV subtransmission system in the area • Relieving the local area 12.47 kV distribution network limitations • Reducing the reliance on local area generation during heavy electrical demand periods • Providing capacity on local electrical transmission and distribution systems for future load growth in the area Project Schedule: VELCO and GMP are currently performing all of the necessary studies and engineering to file for a 30 V.S.A. § 248 Certificate of Public Good (CPG) from the Vermont Public Service Board for Stage I of the project. Our goal is to submit the filing for the CPG in late September or early October, 2002. This would enable construction to begin in the spring of 2003 with an in- service date in mid-2004. In accordance with § 248 notice requirements, VELCO and GMP must provide project plans to local and regional planning commissions 45-days prior to submitting the application to the PSB, or obtain a waiver of such notice. With this tight schedule, VELCO/GMP will be requesting a waiver of the 45-day notice from the DRB. Please understand that by providing us with a waiver of notice, the Town will not be waiving any of its rights to participate in the § 248 proceeding. One of the requirements of the section 248 process is to show that the project will not unduly interfere with orderly development of the region, with due consideration given to the recommendations of the municipal and regional planning commissions. VELCO and GMP are interested to know the thoughts of the DRB on this project and are looking forward to our meeting. I may be reached at (802)770-6273 or srowe@velco.com if you have any comments or questions. Sincerely, Alexandra (Sandy) Rowe Environmental/Transmission Eng. ;; ..6 V _ �� '.e$ ► ,wa it 2 r�'+,- °' M � t�. _.� K. , n v rt _ 4 r v I a 1 y 4't -. ,a€,��, hu. c�., r t •:F. 'o +'.�y`�, 1h�-."�, f 1 xr� �',ffr s ` , f , p , r . M1 •1 ' sYt r r ~ 5� ;i..,., �`�•l+,�, zK� i M1 -< �> 1 y��r,=- -. '^75�+i y.*'• � :g �r �.� `�� f� j ::i t � + *•N�'M 4 � s 1 �t it R w ,.y,•.r; k. 'i'f ,► ,„ 4 '->� 'L", .�� � l� eYfc,'� +"'q�,^'•rn `. n' ��qr "r; � � y •`t3'.: 4 ,. •� .. -•s+ � r wFa �,g :..,� E� �di J _ u+;'hr'M„3 �' �i fi .j r n.7 x t Y- g t ► _+q +�A'f' "� � `� • � � � �� , •�� Mfg �. 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AT HState of Vermont WASTEWATER SYSTEM AND POTABLE WATER SUPPLY PERMIT LAWS/REGULATIONS INVOLVED Environmental Protection Rules, Chapter 1, Wastewater System and Potable Water Supply Rules, Effective January 1, 2005 Chapter 21, Water Supply Rules, Effective April 25, 2005 Pen -nit Number: WW-4-2204-1-R PIN: EJ04-0325 Landowner: Vennont Electric Power Company 366 Pinlacle Ridge Road Rutland VT 05701 This permit affects property identified as Town Tax Parcel ID # 0330-00010 and referenced in deeds recorded in Book 102 Page(s) 451-453 of the Land Records in South Burlington, Vermont. This project, consisting of correcting Permit #WW-4-2204-1 for the construction of the new building with the maximum occupancy of four employees to be served by City of South Burlington's municipal wastewater disposal services located at 10 Central Avenue in the City of South Burlington, Vermont, is hereby approved under the requirements of the regulations named above subject to the following conditions: L GENERAL 1. LThe conditions of this pen -nit shall run with the land and will be binding upon and enforceable against the permittee and all assigns and successors in interest. The permittee shall be responsible for the recording of this permit in the South Burlington Land Records within thirty, (30) days of issuance of this permit and prior to the conveyance of any lot subject to the jurisdiction of this permit. 1.2.All conditions of Permit #WW-4-2204-1 shall remain valid except as amended here -in. 3.WASTEWATER DISPOSAL 3.2.This project is approved for connection to the City of South Burlington municipal wastewater treatment facility as depicted on the approved plans. The project is approved for a maximum of 60 gallons of wastewater per day. No changes to the wastewater disposal system shall be allowed without prior review and approval by the Wastewater Management Division. Jeffrey Wemzberg, Commissioner Department of Environmental Conservation B y Ernest Christianson, Regional Engineer April 9, 2007 C South Burlington Planning Commission Forcier, Aldrich & Associates Water Quality Division Department of Public Safety, Division of Fire Safety At this time, a final configuration map is not completed, but will be forwarded as soon as it is available. In the meantime, I have enclosed an orthophoto of the project area. Project Benefits: This project will enhance the reliability of the electric service of Green Mountain Power and Vermont Electric Cooperative customers by: • Providing a back-up source to the area for loss of VELCO's Williston to Queen City 115 kV line • Providing back-up for the loss of one of the three 115/34.5 kV transformers serving the area • Reducing the electrical load served by the 34.5 kV subtransmission system in the area • Relieving the local area 12.47 kV distribution network limitations • Reducing the reliance on local area generation during heavy electrical demand periods • Providing capacity on local electrical transmission and distribution systems for future load growth in the area Project Schedule: VELCO and GMP are currently performing all of the necessary studies and engineering to file for a 30 V.S.A. § 248 Certificate of Public Good (CPG) from the Vermont Public Service Board for Stage I of the project. Our goal is to submit the filing for the CPG in late September or early October, 2002. This would enable construction to begin in the spring of 2003 with an in- service date in mid-2004. In accordance with § 248 notice requirements, VELCO and GMP must provide project plans to local and regional planning commissions 45-days prior to submitting the application to the PSB, or obtain a waiver of such notice. With this tight schedule, VELCO/GMP will be requesting a waiver of the 45-day notice from the DRB. Please understand that by providing us with a waiver of notice, the Town will not be waiving any of its rights to participate in the § 248 proceeding. One of the requirements of the section 248 process is to show that the project will not unduly interfere with orderly development of the region, with due consideration given to the recommendations of the municipal and regional planning commissions. VELCO and GMP are interested to know the thoughts of the DRB on this project and are looking forward to our meeting. I may be reached at (802)770-6273 or srowe@velcv.com if you have any comments or questions. Sincerely, Alexandra (Sandy) Rowe Environmental/Transmission Eng. (802) 773-9161 Phone (802) 770-6440 Fax 366 Pinnacle Ridge Road Rutland, Vermont 05701 July 31, 2002 Juli Beth Hoover, Director of Planning & Zoning Town of South Burlington 575 Dorset Street So. Burlington, VT 05403 Re: Joint GMP/VELCO Taft Corners Project Dear Ms. Hoover: Thank you very much for scheduling our project presentation for the South Burlington Development Review Board's meeting on Tuesday, September 17th at 7:30 PM. I will forward presentation materials prior to the meeting. The Taft Corners Project is being jointly developed by Green Mountain Power (GMP) and Vermont Electric Power Company (VELCO) in the towns of Williston and South Burlington, Vermont. The purpose of the project is to improve the reliability of the electrical infrastructure serving the area. Project Description: The Taft Corners project is currently conceived as four stages of electrical upgrades spanning seven years. Stage I of the project involves (1) constructing a substation at Taft Corners in Williston beneath VELCO's existing 115 kV transmission line on a 3.5 acre site abutting Interstate 89, (2) building approximately one mile of new 34.5 kV subtransmission line from the Taft Corners substation south to Vermont Electric Coop's (VEC) Williston substation, and (3) reconductoring approximately 2 miles of existing 34.5 kV subtransmission line from VEC's Williston substation northwest to GMP's Digital substation. Substation equipment for Stage I of the project will include low profile termination towers, one 115 kV breaker, a circuit switcher, a new 115/34.5 kV transformer, a 34.5 kV bus structure, one 34.5 kV breaker, low voltage 34.5 kV switchgear, and a control building. The new 34.5 kV line from Taft Corners to VEC's Williston substation will be located in an existing utility corridor. It will be co -located on three VELCO transmission structures across Interstate 89. From there, the new 34.5 kV line will be co -located on an existing VEC distribution line to the VEC substation. The three VELCO structures and the existing VEC poles will be replaced with taller poles to accommodate the addition of the 34.5 kV subtransmission line. The existing VEC 34.5 kV line from Williston to Digital will be reconductored and rebuilt with taller poles. ' State of Vermont . WASTEWATER SYSTEM AND POTABLE WATER SUPPLY PERMIT LAWS/REGULATIONS INVOLVED Environmental Protection Rules, Chapter 1, Wastewater System and Potable Water Supply Rules, Effective January 1, 2005 Chapter 21, Water Supply Rules, Effective April 25, 2005 Pen -nit Number: WW-4-2204-1 PIN: EJ04-0325 Landowner: Vermont Electric Power Company 366 Pimlacle Ridge Road Rutland VT 05701 This permit affects property identified as Town Tax Parcel ID # 0330-00010 and referenced in deeds recorded in Book 102 Page(s) 451-453 of the Land Reco--ds in South Burlington, Vermont. This project, consisting of amending Permit #WW-4-2204 for the construction of the new building with the maximum occupancy of four employees served by an on -site water and municipal wastewater disposal services at the VELCO Queen City substation located at 10 Central Avenue in the City of South Burlington, Vermont, is hereby approved under the requirements of the regulations named above subject to the following conditions: L GENERAL 1.1.The project shall be completed as shown on the following plans and/or documents prepared by Forcier, Aldrich & Associates listed as follows: Project No. 04018: Drawing No. Cl "General Notes and Legend" dated Jan. 2007 last revised 2/07; Drawing No. C2 "Proposed Site Plan and Profile" dated Aug. 2004 last revised 2/07; Drawing No. C3 "Sewer Details I" dated Jan. 2007 last revised 2/07; and Drawing No. C4 "Sewer Details II and Erosion Control Details" dated Jan. 2007 last revised 2/07. 1.2.The project shall not deviate from the approved plans in a manner that would change or affect the exterior water supply or wastewater disposal systems, building location, or, the approved use of the building, without prior review and written approval from the Wastewater Management Division. 1.3.This permit does not relieve the permittee from obtaining all other approvals and permits as may be required from the Department Public Safety, Division of Fire Safety— telephone (802) 879- 2300 and local officials prior to proceeding with this project. 1.4.The conditions of this permit shall run with the land and will be binding upon and enforceable against the pennittee and all assigns and successors in interest. The pennittee shall be responsible for the recording of this pen -nit in the South Burlington Land Records within thirty, (30) days of issuance of this permit and prior to the conveyance of any lot subject to the jurisdiction of this permit. 1.5.This pennit shall null and void Permit #WW-4-2204. 1.6.By acceptance of this permit, the pennittee agrees to allow representatives of the State of Vennont access to the property covered by the pen -nit, at reasonable times, for the purpose of ascertaining compliance with the Vermont environmental and health statutes and regulations. Wastewater System and Potable Water Supply Permit W W-4-2204-1 Page 2 1.7.A copy of the approved plans and this permit shall remain on the project during all phases of construction, and upon request, shall be made available for inspection by State or local officials. In issuing this permit, the Division has relied solely upon the licensed designers certification that the design -related information submitted was true and correct, and complies with the Vermont Wastewater System and Potable Water Supply Rules and the Vermont Water Supply Rules. 1.8.This permit may be revoked if it is detennined that the project does not comply with these rules. In issuing this penmit, the Division has relied solely upon the licensed designers certification that the design -related information submitted was true and correct, and complies with the Vermont Wastewater System and Potable Water Supply Rules and the Vermont Water Supply Rules. 2.WATER SUPPLY 2.1.No permit issued by the Secretary shall be valid for a substantially completed potable water supply until the Secretary receives a certification from a designer, or the installer, signed and dated, that states: "I hereby certify that, in the exercise of my reasonable professional judgment, the installation -related information submitted is true and correct and the potable water supply was installed in accordance with the permitted design and all permit conditions, were inspected, were properly tested, and have successfully met those performance tests." 2.1.Pnor to the construction of the water supply system, other than drilling of the well, an amended application form, and complete engineering plans for such system shall be submitted for review and approval by the Wastewater Management Division. The submission shall include yield test results, a copy of the driller's well completion report, sizing calculations, specifications for pumps, hydropneumatic tanks, and storage facilities, if needed, and copies of primary and secondary physical/chemical and bacteriological water quality analyses required by the Water Supply Rules, and performed by a laboratory that is certified by the Vermont Department of Health. (WASTEWATER DISPOSAL 3.1.No permit issued by the Secretary shall be valid for a substantially completed wastewater system until the Secretary receives a certification from a designer, or the installer, signed and dated, that states: "I hereby certify that, in the exercise of my reasonable professional judgment, the installation -related infonnation submitted is true and correct and the wastewater system was installed in accordance with the permitted design and all permit conditions, were inspected, were properly tested, and have successfully met those performance tests." 3.2.This project is approved for comiection to the Burlington municipal wastewater treatment facility as depicted on the approved plans. The project is approved for a maximum of 60 gallons of wastewater per day. No changes to the wastewater disposal system shall be allowed without prior review and approval by the Wastewater Management Division. Wastewater System and Potable Water Supply Permit WW-4-2204-1 Page 3 3.3.This permit is based, in part, on a municipal approval for connection to their wastewater treatment facility. If the municipal approval expires, and the municipality files a written request with the Secretary, the Secretary will remove the sewage allocation for this project from the list of committed reserve capacity. If the municipal approval expires, this permit shall be invalid unless the municipality renews its approval and does not request that the Secretary remove the sewage allocation for this project from the list of committed reserve. Once the project is removed from the list of committed reserve capacity, a new permit must be issued for the project. An updated application form and an application fee will be required. The rules in effect at the time of the filing of the application for a new permit will be applied to the project. Jeffrey Wennberg, Commissioner Department of Environmental Conservation By VAr,� Ernest Christianson, Regional Engineer April 4, 2007 C South Burlington Plamiing Commission Forcier, Aldrich & Associates Water Quality Division Department of Public Safety, Division of Fire Safety AGENCY OF NATM - %L RESOURCES (ANR) AND NATUf r RESOURCES BOARD http://www.an .�Late.A.us/dec/ead/pa/index.htm / http:j,vvww.nrb.state.vt.us/ PROJECT REVIEW SHEET THIS IS NOT A PERMIT TOTAL # OF DEC PERMITS: PRE -APPLICATION REVIEW: RESPONSE DATE: , PENDIN APPLICATION #: �i�;90t.(-, DISTRICT: TOWN: 4gu4,k Q+.J�nr-5ve- , PIN OWNER OF PROJECT SITE: APPLICANT OR REPRESENTATIVE: (Name) I; f z,r ti= �- r U- +c- Cc, (Name) (Address) (Address) (Town) (State) (Zip) ,1 la•K Z o5 7b I (Town) (State) (Zip) (Telephone) (Telephone) Project Name: VC -I -Cc) c) %,-a-n C S s Based on a written or oral request or information provided by 4w, rrre -. received on Ia-�- , a project was reviewed on a tract/tracts of land of 54Ii acres, located on 10 ►qv-e-, . The project is generally described as: �} � ,.�,,� � . : i- iz C ��„1 S t ��- j cs�s fJ� 1 �?),- da1r'Ke S lvW1 1 C ) �'�11� rta�.� il'� f r'h'IhC C � � 'w111� d C 3 �'ia.. Ur cs � w F.'F—ter � � � e� � S 7i �'-•�-- � 4 $.�..� Prior permits from this office: wio • L4 • PERMITS NEEDED FROM THE DISTRICT ENVIRONMENTAL OFFICE PRIOR TO COMMENCEMENT OF CONSTRUCTION ® 1 hereby request a jurisdictional opinion from the District Coordina r IstantjDi�trict Coordinator regarding the jurisdiction of 10 V.S.A. Chapter 151 (Act 250) over the project described above. Uv ❑ Land /A ent Permit Specialist ❑ Other Person 1. ACT 250: THIS IS A JURISDICTIONAL OPINION BASED UPON AVAILABLE INFORMATION, AND A WRITTEN REQUEST FROM THE ANR PERMIT SPECIALIST, THE LAN DOWNER/AGENT, OR OTHER PERSON. ANY NOTIFIED PARTY OR INTERESTED PERSON AFFECTED BY THE OUTCOME MAY REQUEST RECONSIDERATION FROM THE DISTRICT COORDINATOR (10 V.S.A. § 6007 (c) AND ACT 250 RULE 3 (C)) OR MAY APPEAL TO THE ENVIRONMENTAL COURT WITHIN 30 DAYS OF THE ISSUANCE OF THIS OPINION (10 V. S.A. Chapter 220). (#47) ** Project: Commercial ❑ Residential ❑ Municipal Has the�andowner subdivided before? ❑ Yes ❑ No When/where: # of lots: AN ACT 250 PERMIT IS REQUIRED: ❑ Yes [Wo Copies sent to Statutory Parties: ❑ Yes' , o BASIS FOR DECISION: n � ¢ v� �y 1-p 2.S/00'/" SIGNATURE: (Assistant) District Coordinator _ DATE Telephone: ADDRESS: District # Environmental Commission WASTEWATER MANAGEMENT DIVISION REGIONAL OFFICE: PERMIT/APPROVAL REQUIRED?191 Yes ❑ No Wastewater System and Potable Water Supply Permit (#1 & #2)** ❑ Notice of Permit Requirements (deferral language ) (#2) ❑ Floor Drains (#1.2) ❑ Campgrounds #3 ❑ Extension of sewer lines #5 REGIONAL ENGINEER ASSIGNED: :znnc%-� CLcA' ,r ,W, SIGNATURE: DATE: -3"(5 `Y�- ADDRESS: Dept. of Environmental Conservation ® Environment A t ce Division, Permit Specialist Jeff McMahon Telephone: 802-879-5676 ❑ Wastewater Management Division, Telephone: 802-879-5656 OVER »»»»»»» **NOTE. NUMBERS IN PARENTHESES (#) REFER TO PERMIT INFORMATION SHEETS IN THE VERMONT PERMIT HANDBOOK http-Ilwww.anr.state.vt.us/dec/permit hb/index.htm THIS IS A PRELIMINARY, NON-BINDIN _TERMINATION REGARDING OTHER PERFA WHICH YOU MAY NEED PRIOR TO COMMENCEMENT OF CONSTRUCTION. PLEASE CONTACT THE DEPARTMENTS INDICATED BELOW. 3. WASTEWATER MANAGEMENT DIVISION, ANR (802-241-3822) Contact: ❑ Discharge Permits- pretreatment; industrial, municipal (#7 1, 7 2, & 8) ❑ Indirect Discharge Permits (#9 & 9_1) ❑ Residuals Management (#10) 4. AIR POLLUTION CONTROL DIVISION, ANR (888-520-4879) Contact: ❑ Construction/modification of source (#14) ❑ Open Burning (#18) ❑ Wood Chip Burners (>90 HP) (#14) ❑ Furnace Boiler Conversion/Installation (#14) ❑ Industrial Process Air Emissions (#14) ❑ Diesel Engines (>450 bHP) (#14) 5. WATER SUPPLY DIVISION, ANR (802-241-3400) (800-823-8500 in VT) Contact: ❑ New Hydrants (#22) ❑ >500' waterline construction (#22) ❑ Community Water System (CWS) ❑ Bottled Water (#20) ❑ Operating permit (#21) ❑ Transient Non -Community water system (TNC) (#21) ❑ Capacity Review for Non -transient non -community water systems (NTNC) (#21) 6. WATER QUALITY DIVISION, ANR STORMWATER PERMITS (Hotline 802-241-4320) (#6 — 6.5) Contact: Contact: Stephanie Lanphear 802-241-4320 ❑ Flood Plains (241-3759) ❑ Ponds (#32 1) ❑ Construction General Permits >1AC of disturbance (#6 1) ❑ Shoreland Encroachment (241-3777) Steve Hanna (#28) ❑ Stormwater from new development or redevelopment sites (#6 2 & 6_3) ❑ Wetlands (241-3770) (#29) ❑ Multi -Sector General Permit (MSGP) industrial activities w/ SIC codes #6 4) ❑ Stream Alteration / Section 401 Water Quality Certification / Stream Crossing Structures (476-2679 / 879-5631 / 786-5906) (#27 & 32) WASTE MANAGEMENT DIVISION, ANR Contact: C(l f-r5 ❑ Hazardous Waste Handler site ID (241-3888) (#36) ❑ Underground Storage Tanks (241-3888) June Reilly (#33) ❑ Lined landfills; transfer stations, recycling facilities drop off (241-3444) (#37,39,40) ❑Asbestos Disposal (241-3444) Disposal of inert waste, untreated wood & stumps (241-3444) (#41 & 44) ❑ Composting Facilities (241-3444) (#43) ❑ Waste oil burning (241-3888) ❑ Waste transporter permit #35) ❑ Demolition waste 241-3477Used septic system components/stone #41) 8. FACILITIES ENGINEERING DIVISION, ANR Contact: ❑ Dam operations (greater than 500,000 cu. ft.) (241-3451) (#45) ❑ State -funded municipal water/sewer extensions/upgrades and Pollution Control Systems (241-3750) 9. POLLUTION PREVENTION & MERCURY DISPOSAL HOTLINE (1-800-974-9559) (#46) Contact: SMALL BUSINESS & MUNICIPAL COMPLIANCE ASSISTANCE (1-800-974-9559) Contact: RECYCLING HOTLINE (1-800-932-7100) Contact: Judy Mirro/John Daly 10. FISH & WILDLIFE DEPARTMENT (802-241-3700) Contact : ❑ Nongame & Natural Heritage Program (Threatened & Endangered Species) #47 4) ❑ Stream Obstruction Approval #47.5) Q DEPARTMENT OF PUBLIC SAFETY (802-479-7561) or District Office 879-2300 Contact: Construction Permit fire prevention, electrical, plumbing, accessibility (Americans with Disabilities Act) (#49, 50, 50.1, 50.2) ❑ Storage of flammable liquids, explosives ❑ LP Gas Storage ❑ Plumbing in residences served by public water/sewer with 10 or more customers (#50.2) ❑ Boilers and pressure vessels (#50 3) 12. DEPARTMENT OF HEALTH (800-439-8550 in VT) (802-863-7221) (Lab 800-660-9997) Contact: ❑ Food, lodging, bakeries, food processors (#51, 51 1, 52, 53, 53.1) ❑ Program for asbestos control & lead certification (#54, 55, 55 1) ❑ Children's camps []Hot Tub Installation & Inspection — Commercial #51.1) 13. AGENCY OF HUMAN SERVICES Contact: ❑ Child care facilities (1-800-649-2642 or 802-241-2159) (#57) ❑ Residential care homes (241-2345) (Dept. of Aging & Disabilities) (#59) ❑ Nursing Homes (241-2345) (#59) ❑ Assisted Living and Therapeutic Community Residences (241-2345) (#59) 14. AGENCY OF TRANSPORTATION Contact: ❑ Access to state highways (residential, commercial) (828-2653) (#66) ❑ Junkyards (828-2053) (#62) - El Signs (Travel Information Council) (828-2651) (#63) ❑ Railroad crossings (828-2710) #64) ❑ Development within 500' of a limited access highway (828-2653) (#61) ❑ Airports and landing strips (828-2833) (#65) ❑ Construction within state highway right-of-way (Utilities, Grading, etc.) (828-2653) (#66) ❑ Motor vehicle dealer license (828-2067) (#68) 15. DEPARTMENT OF AGRICULTURE (800-675-9873 OR 802-828-3429) Contact: ❑ Use/sale of Pesticides (828-3429) (#72, 73, 74, 75, 76, 77, 78) ❑ Slaughter houses, poultry processing (828-3429) (#81) ❑ Milk Processing Facilities (828-3429) (#83, 83 1, 85, 87) ❑ Animal shelters/pet merchant/livestock dealers (828-3429) (#89, 89 1) ❑ Golf Courses (828-2431) (#71) Green Houses/Nurseries (828-2431)(#79) ❑ Weights and measures, Gas Pumps, Scales (828-2436) (#88) ❑ Medium and Large Farm Operations (828-2431) ❑ Retail Sales/Milk/Meat/Poultry/Frozen Dessert/Class "C" Pesticides (828-3429) (#75 1, 80, 16. VERMONT ENERGY CODE ASSSISTANCE CENTER TOLL FREE 888-373-2255 ❑ VT Building Energy Standards (#47 2) 17. DIVISION FOR HISTORIC PRESERVATION (802-828-3211) ❑ Historic Buildings (#47.1 & 101) ❑ Archeological Sites (#47.1 & 101) 18. DEPARTMENT OF LIQUOR CONTROL (1-800-832-2339) ❑ Liquor Licenses (#90) ❑ General Info (1-800-642-3134) 19. SECRETARY OF STATE (1-802-828-2386) ❑ Business Registration (#90 1) El Professional Boards (1-800-439-8683) (#90.2) 20. DEPARTMENT OF TAXES (802-828-2551 & 828-5787) ❑ Income & business taxes (sales, meals/ rooms, etc) (#91, 22, 93, 94, 25, 96) 21. DEPARTMENT OF MOTOR VEHICLES (802-828-2070) ❑ Fuel Taxes; Commercial Vehicle (#69-70) LOCAL PERMITS (SEE YOUR TOWN CLERK, ZONING ADMINISTRATOR, PLANNING COMMISSION, OR PUBLIC WORKS) 23. U.S. ARMY CORPS OF ENGINEERS, 8 Carmichael St., Ste. 205, Essex Jct., VT 05452 (802) 872-2893 (#97, 98, & 99) 24. OTHER: Sections #3424 above have been completed by Permit Specialist Jeff McMahon Dater, i�- may be reached at 802-879-5676 Copies have been mailed to: Revised 6/06 „00� VERMONT State of Vermont Department of Environmental Conservation March 13, 2007 Vermont Electric Power Company 366 Pinnacle Ridge Road Rutland VT 05701 A GENCY OF NA TURAL RESOURCES Wastewater Management Division Essex Regional Office 111 West Street Essex Junction, VT 05452-4695 Telephone: (802) 879-5656 RE: WW-4-2204-1, VELCO Queen City Substation new well water source & revisions to wastewater design, 10 Central Avenue, South Burlington, Vermont. Dear Applicant: We received your completed application for the above referenced project on March 12, 2007, including a fee of $210.00 paid by check #2630. Under the performance standards for this program, we have a maximum of 30 days of "in-house” time to review your application. If we require further information from you to make a decision, the time until we receive it is not included in the in-house performance standards. If you have any questions about the review process, or if you have not received a decision on your application within the 30 in-house days, please contact this office. We have forwarded the information contained in your application to the Information Specialist for this region. A Project Review Sheet will be sent to you indicating other state agencies and departments you should contact regarding additional permits or approvals you may need under their programs. If you have not already done so, you should also check with town officials about any necessary town permits. For the Division of Wastewater Management I'll Q)�Aj Mary Baril Administrative Technician II cc: South Burlington Planning Commission John Forcier Rezional Offices - Barre/Essex Jct./Rutland/Springfield/St. Johnsbury SHEEHEY FURLONG RENDALL & BEHM PROFESSIONAL CORPORATION ATTORNEYS AT LAW THOMAS D ANDERSON GATEWAY SQUARE R JEFFREY BEHM 30 MAIN STREET MARK A CROW POST OFFICE BOX 66 MICHAEL P DRESCHER BURLINGTON, VERMONT OS402 MICHAEL G FURLONG TELEPHONE (802) 864-9891 CHRISTOPHER R GANNON FACSIMILE (602) 864-6815 ERIC E HUDSON DIANE M McCARTHY ERIC S MILLER DONALDJ RENDALL JR PAULD SHEEHEY PETER H ZAMORE March 28, 2001 Mrs. Susan Hudson, Clerk VERMONT PUBLIC SERVICE BOARD 112 State Street, Drawer 20 Montpelier, VT 05620-2701 Re: Docket No. 6473 Dear Sue: I enclose for filing in the above matter an original and six copies of our Notice of Appearance on behalf of Green Mountain Power Corporation. Thank you. Very truly yours, SHEUR ER LONG RENDALL & BEHM P.C. Pe r . Zamore PHZ/hbc cc: Attached Service List (w/encl.) Mr. Stephen C. Terry (w/encl.) FAWPDOCS\GMP\Queen City 248\L[r\HudsonOI wpd PSB Docket No. 6473 - SERVICE LIST Rick Carbin, Chair Vermont Scenery Preservation Council Parties: c/o Countryside Institute Barnard VT 05031 Aaron Adler, Esq. VT Department of Public Service Brian Searles, Secretary 112 State Street - Drawer 20 Vermont Agency of Transportation Montpelier, VT 05620-2601 133 State Street Montpelier VT 05633 Kimberly K. Hayden, Esq. Primmer & Piper Leon Graves, Commissioner 2454 Sugar Hollow Road Vermont Department of Agriculture Pittsford, VT 05763 116 State Street Montpelier VT 05602 Jeffrey P. Trout, Esq. Green Mountain Power Corporation Michael Crane, Executive Director 163 Acorn Lane Chittenden County Regional Planning Commission Colchester, VT 05446 P.O. Box 108 66 Pearl Street Andrew Raubvogel, Esq. Essex Junction, VT 05452 Vermont Agency of Natural Resources 103 South Main Street - Center Building ✓John Dinklage, Chair Waterbury, VT 05671-0301 City of South Burlington Development Review Board Statutory Interested Persons: 575 Dorset Street South Burlington, VT 05403 The Honorable William H. Sorrell Attorney General William Burgess, Chair Vermont Attorney General City of South Burlington Planning Commission Pavilion Building - 109 State Street 575 Dorset Street Montpelier VT 05609 South Burlington, VT 05403 Jan Carney, M.D., Commissioner James Condos, Chair Vermont Department of Health South Burlington City Council 108 Cherry Street 575 Dorset Street PO Box 70 South Burlington, VT 05403 Burlington VT 05402 Interested Persons: Eric Gilbertson, Director Vermont Historic Preservation Division Wayne L. Foster 135 State Street Vermont Public Service Board Drawer 33 112 State Street, Drawer 20 Montpelier VT 05633-1201 Montpelier, VT 05620-2701 Tasha Wallis, Policy Analyst Peter B. Meyer Vermont State Office of Vermont Public Service Board Policy Research and Coordination 112 State Street, Drawer 20 109 State Street Montpelier, VT 05620-2701 Montpelier VT 05602 STATE OF VERMONT PUBLIC SERVICE BOARD Docket No. 6473 Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 1000 feet of existing 34.5 kV line adjacent to the Queen City Substation NOTICE OF APPEARANCE Please enter the appearance of the undersigned as counsel to Green Mountain Power Corporation in the above -referenced matter. IL Dated at Burlington, Vermont, this )e day of March, 2001. GREEN UNTAIN POWER CORPORATION By. y Peter H. Zamore SHEEHEY FURLONG RENDALL & BEHM P.C. 30 Main Street P.O. Box 66 Burlington, VT 05402 (802) 864-9891 F:\WPDOCS\GMP\Queen City 24MAPPEARNOT. WPD WILLIAM B. PIPER DENISE J. DESCHENES JEFFREY P. JOHNSON JAMES E. CLEMONS TREVOR R. LEWIS* PAUL J. PHILLIPS GARY F. KARNEDY't . Also Admitted in New Hampshire t Also Admitted in Washington. D.C. March 22, 2001 Dr. William Steinhurst Director for Regulated Utility Planning Department of Public Service 112 State St., Drawer 20 Montpelier, VT 05620-2601 Re: Docket No. 6473 LAW OFFICES OF PRIMMER & PIPER PROFESSIONAL CORPORATION MONTPELIER OFFICE: 421 SUMMER STREET 100 EAST STATE STREET P.O. BOX 159 P.O. BOX 1309 ST. JOHNSBURY, VERMONT 05819 MONTPELIER, VT 05601-1309 TELEPHONE 802-223-2102 TELEPHONE 802-748-5061 FACSIMILE 802-223-2628 FACSIMILE 802-748-3976 ___________ EMAIL mail@primmer.com Of Counsel JOHN L. PRIMMER KIMBERLY K. HAYDEN Legal Assistants JAMES F. FEEHAN CARA B. GRISWOLD Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 600 feet of existing 34.5 kV line adjacent to the Queen City Substation Dear Mr. Steinhurst, Petitioners respectfully request that the Department of Public Service ("Department") issue a determination letter in the above -referenced matter, finding that the proposed project is consistent with the Vermont 20-Year Electric Plan approved by the Department under 30 V.S.A. § 202(f). Thank you for your attention to this matter. Please feel free to call me should you have any questions. Si cerely, Kimberly K. H de CC: 'Sue Hudson, Clerk Thomas Dunn, VELCO Service List Service List - PSB Docket No. 6473 Aaron Adler, Esq. Vermont Department of Public Service 120 State Street Montpelier, Vermont 05620-2601 Jeffrey P. Trout, Esq. Green Mountain Power Corporation 163 Acorn Lane Colchester, VT 05446 Thomas N. Wies, Esq. Vermont Electric Power Company, Inc. 366 Pinnacle Ridge Road Rutland, VT 05701 The Honorable William H. Sorrell Attorney General Office of Vermont Attorney General 109 State Street Montpelier, Vermont 05620 Jan Carney, MD, Commissioner Vermont Department of Health 108 Cherry Street, P.O. Box 70 Burlington, Vermont 05402 Eric Gilbertson, Director Vermont Division of Historic Preservation 135 State Street, Drawer 20 Montpelier, Vermont 05620-0501 Tasha Wallis, Policy Analyst Vermont State Office of Policy Research and Coordination 109 State Street Montpelier, VT 05602 Brian Searles, Secretary Vermont Agency of Transportation 133 State Street Montpelier, Vermont 05620 Rick Carbin, Chair Vermont Scenery Preservation Council C/o Countryside Institute Barnard, VT 05031 Leon Graves, Commissioner Vermont Department of Agriculture 116 State Street Montpelier, Vermont 05620 Jon Groveman, Esq. Vermont Agency of Natural Resources 103 South Main Street - Center Building Waterbury, Vermont 056771-0301 Michael Crane, Executive Director Chittenden County Regional Planning Commission 66 Pearl St., PO Box 108 Essex Junction, VT 05452 John Dinklage, Chair City of South Burlington Development Review Board 575 Dorset Street So. Burlington, VT 05403 William Burgess, Chair City of South Burlington Planning Commission 575 Dorset Street So. Burlington, VT 05403 James Condos, Chair South Burlington City Council 575 Dorset Street So. Burlington, VT 05403 112 STATE STREET DRAWER 20 ' MONTPELIER VT 05620-2601 TEL: (802) 828-2811 STATE OF VERMONT DEPARTMENT OF PUBLIC SERVICE March 14, 2001 Mrs. Susan M. Hudson, Clerk Vermont Public Service Board 112 State Street - Drawer 20 Montpelier, VT 05620-2701 Re: Docket No. 6473 Dear Mrs. Hudson: FAX: (802) 828-2342 TTY (VT): 1-800-734-8390 e-mail: vtdps@psd.state.vt.us Internet: http://www.state.vt.us/psd Enclosed for filing with the Public Service Board are an original and three copies of a Notice of Appearance on behalf of the Department of Public Service in the above docket. �kl� Aaron Adler Special Counsel Enclosure cc: See Attached Service List STATE OF VERMONT PUBLIC SERVICE BOARD Docket No. 6473 Petition of VELCO and GMP for a CPG authorizing: (1) VELCO to install, by 5/4/01, VELCO's 115/34.51V, 50 MVA portable transformer at the Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor 600 feet of its existing 34.5 kV line adjacent to the Substation NOTICE OF APPEARANCE Please enter the appearance in the above captioned matter of Aaron Adler, Special Counsel for the Vermont Department of Public Service. Dated at Montpelier, Vermont this 14th day of March, 2001. VERMONT DEPARTMENT OF PUBLIC SERVICE cc: Attached Service List DPS Service List - Docket No. 6473 Parties: Aaron Adler, Esq. Vermont Department of Public Service 112 State Street - Drawer 20 Montpelier, VT 05620-2601 Kimberly K. Hayden, Esq. Primmer and Piper, P.C. 2454 Sugar Hollow Road Pittsford, VT 05763 Jeffrey P. Trout, Esq. Green Mountain Power Corporation 163 Acorn Lane Colchester, VT 05446 Statutory Interested Persons: The Honorable William H. Sorrell Attorney General Vermont Attorney General Pavilion Building - 109 State Street Montpelier VT 05609 Jan Carney, M.D., Commissioner Vermont Department of Health 108 Cherry Street PO Box 70 Burlington VT 05402 Eric Gilbertson, Director Vermont Historic Preservation Division 135 State Street Drawer 33 Montpelier VT 05633-1201 Tasha Wallis, Policy Analyst Vermont State Office of Policy Research and Coordination 109 State Street Montpelier VT 05602 Rick Carbin, Chair Vermont Scenery Preservation Council c/o Countryside Institute Barnard VT 05031 Brian Searles, Secretary Vermont Agency of Transportation 133 State Street Montpelier VT 05633 Leon Graves, Commissioner Vermont Department of Agriculture 116 State Street Montpelier VT 05602 Jon Groveman, Esq. Vermont Agency of Natural Resources 103 South Main Street - Center Building Waterbury, VT 05671-0301 Michael Crane, Executive Director Chittenden County Regional Planning Commission P.O. Box 108 66 Pearl Street Essex Junction, VT 05452 John Dinklage, Chair City of South Burlington Development Review Board 575 Dorset Street South Burlington, VT 05403 William Burgess, Chair City of South Burlington Planning Commission 575 Dorset Street South Burlington, VT 05403 James Condos, Chair South Burlington City Council 575 Dorset Street South Burlington, VT 05403 112 State Street 1 TTY/rDD (VT): 1-800-734-8390 Drawer 20 Fax: (802) 828-3351 Montpelier, VT 05620-2701\T, ?,, f; E-Mail: clerk@psb.state.vt.us Tel.: (802) 828-2358 Internet: http://www.state.vt.us/psb State of Vermont Public Service Board February 26, 2001 NOTICE TO STATUTORY PARTIES PURSUANT TO 30 V.S.A. SECTION 248(i)(2) PSB Docket No. 6473 You are hereby notified that on February 15, 2001, Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") jointly filed a petition with the Public Service Board ("Board") seeking a certificate of public good ("CPG") authorizing: (1) VELCO to install, by May 4, 2001, VELCO's 115/34.5 kV, 50 MVA portable transformer at the Queen City Substation located on the corner of Queen City Park Road and Central Avenue in the City of South Burlington, Vermont; and (2) GMP to reconductor 600 feet of its existing 34.5 kV line adjacent to the Queen City Substation. Persons wishing to submit comments as to whether the petition raises a significant issue with respect to the substantive criteria of 30 V.S.A. Section 248 must file their comments with the Board on or before March 30, 2001. If no comments raising substantive issues are received, the Board will grant a CPG without a hearing. Copies of this petition may be viewed during normal business hours at the office of the Public Service Board at the address above, and at the offices of Vermont Elecric Power Company, Inc., 366 Pinnacle Ridge Avenue, Rutland, Vermont, and Green Mountain Power Corporation, 163 Acorn Lane, Colchester, Vermont. VERMONT PUBLIC SERVICE BOARD BY: Susan M. Hudson Clerk of the Board jcw PSB Docket No. 6473 - SERVICE LIST Parties *James Volz, Esq. Director for Public Advocacy VT Department of Public Service 112 State Street - Drawer 20 Montpelier, VT 05620-2601 Kimberly K. Hayden, Esq. (For VELCO) Primmer & Piper 2454 Sugar Hollow Road Pittsford, VT 05763 Jeffrey P. Trout, Esq. (For GMP) Green Mountain Power Corporation 163 Acorn Lane Colchester, VT 05446 *Notice of appearance to be filed. Statutory Interested Persons: The Honorable William H. Sorrell Attorney General Vermont Attorney General Pavilion Building - 109 State Street Montpelier VT 05609 Jan Carney, M.D., Commissioner Vermont Department of Health 108 Cherry Street PO Box 70 Burlington VT 05402 Eric Gilbertson, Director Vermont Historic Preservation Division 135 State Street Drawer 33 Montpelier VT 05633-1201 Tasha Wallis, Policy Analyst Vermont State Office of Policy Research and Coordination 109 State Street Montpelier VT 05602 Rick Carbin, Chair Vermont Scenery Preservation Council c/o Countryside Institute Barnard VT 05031 Brian Searles, Secretary Vermont Agency of Transportation 133 State Street Montpelier VT 05633 Leon Graves, Commissioner Vermont Department of Agriculture 116 State Street Montpelier VT 05602 Jon Groveman, Esq. Vermont Agency of Natural Resources 103 South Main Street - Center Building Waterbury, VT 056771-0301 Michael Crane, Executive Director Chittenden County Regional Planning Commission P.O. Box 108 66 Pearl Street Essex Junction, VT 05452 John Dinklage, Chair City of South Burlington Development Review Board 575 Dorset Street South Burlington, VT 05403 William Burgess, Chair City of South Burlington Planning Commission 575 Dorset Street South Burlington, VT 05403 James Condos, Chair South Burlington City Council 575 Dorset Street South Burlington, VT 05403 Interested Persons Wayne L. Foster, PSB Peter B. Meyer, PSB CITY OF SOUTH BURLINGTON DEPARTMENT OF PLANNING & ZONING 575 DORSET STREET SOUTH BURLINGTON, VERMONT 05403 (802) 846-4106 FAX (802) 846-4101 February 2, 2001 Tonia Karnedy Vermont Electric Power Company, Inc. 366 Pinnacle Ridge Road Rutland, VT 05701 Re: Velco Additional Transformer Dear Ms. Karnedy: Enclosed is the agenda for next Tuesday's Development Review Board meeting and my comments to the Board. Please be sure someone '.c' present on Tuesday, February 6, 2001 at 7:30 P.M. to represent your request. If you have any questions, please give me a call. Sincerely, Raymond J. Belair, Administrative Officer RJB/mcp Encls DEVELOPMENT REVIEW BOARD MEMO FEBRUARY 6, 2001 MEETING S) VELCO This item will be a discussion with VELCO on their proposal to install a spare transformer at the Queen City Substation, Central Avenue. Development Review Board approval is not required as VELCO is regulated by the Public Service Board. A description of the project is enclosed. 6) FARRELL & CARON — PRELIMINARY PLAT APPLICATION — TWO LOT SUBDIVISION & LOT MERGER,1366 & 1386 WILLISTON ROAD This project consists of a planned residential development on two (2) parcels of 2.01 acres consisting of 1) construction of a five (5) unit multi -family dwelling, 2) conversion of a single family dwelling to a two family dwelling, and 3) a single family dwelling to remain unchanged. The Development Review Board considered the sketch plan application for this project at the November 21, 2000 meeting (minutes enclosed). These properties located at 1366 and 1386 Williston Road are located within the Residential Four and Conservation & Open Space Districts. The properties are bounded on the north and east by residences, on the west by a medical office and on the south by Williston Road. 1386 Williston Road Access/Circulation: Access to parcel A is provided via a 24 foot curb cut on Williston Road and a 24 foot wide access road. An existing curb cut serving this parcel will be eliminated. Access to the single family dwelling on parcel B is provided by a 13 foot curb cut. No change is proposed to this access. Circulation on the site is adequate. Coverage/Setbacks: The existing building coverage for parcel B is 15.7% (20% max) and the total coverage is 24.8% (40% max). The existing building coverage for parcel A 2 DEVELOPMENT REVIEW BOARD 6 FEBRUARY 2001 a. Application of the City of South Burlington to relocate a watercourse in preparation for the construction of a stormwater treatment system,1691 Shelburne Road. No issues were raised. Mr. Boucher moved to approve the Consent Agenda subject to the conditions in the staff memo of 2 February 2001. Mr. Cameron seconded. Motion passed unanimously. 5. Discussion with VELCO on their proposal to install a spare transformer at the Queen City Substation, Central Avenue: Mr. Dunn noted that VELCO owns and operates the high voltage transmission grid in Vermont. He then briefly reviewed their mission. The proposed project is planned to maintain reliability in the state. The current system was built in the `80's and is coming close to capacity. VELCO is trying to prevent overloading of the three Chitter, ,_- ^aunty transmitters. Mr. Dunn showed the location of the terminal in Queen City Park and also a plan of the proposed substation. He showed where the new transformer would be located. There would be no other changes. VELCO would move its portable transformer to the QCP substation and put it next to the existing transformer. This would be used in a "hot standby" mode and could be connected to the grid within 1-2 minutes. It would be energized if the critical electric system components were not available. There would be no concrete base, only wooden timbers. VELCO is also looking at long-term solutions, which would involve both Burlington and South Burlington. There would be a new substation at McNeil and possibly expansion of the QCP substation. The proposed work would have to be approved by the Public Service Board and the affected towns. Criteria are similar to those in Act 250. This project would be considered a minor amendment. VELCO is targeting a mid -May in-service date. The site in unmanned and there would be no additional personnel involved. The Board raised no issues. 1) LAW OFFICES OF PRIMMER & PIPER WILLIAM 13 PIPER DI:NISE J DESC IILNFS JHT'RLY P JOI INSON JAMES H C'LEMONS TREVOR R LEWIS* PAUL J PHILLIPS c,ARY F KARNEDY *t * Also Admitted in New Hampshire t Also Admitted in Washington, D C February 15, 2001 Mrs. Susan Hudson, Clerk Vermont Public Service Board Drawer 20 112 State Street Montpelier, VT 05620-2701 PROF F.SSION. LCORPORA['ION 421 SUMMER STREET P.O. BOX 159 ST. JOHNSBURY, VERMONT 05819 TELEPHONE 802-7.18-5061 FACSIMILE 802-748-3976 EMAIL mailC,primmer.eom \ION 1 PLLILR UPPICI. 100LAST SIAf1:SlR1,.1A P O 130X 1301) MONTPLUER, V 1 05601-1307 TELEPHONE 502-223-_' 102 FACSIMILE S02-223-'_G28 OI'Counsel JOHN L PRIMMER KIMBERLY K HAYDEN Legal Assistants JAMES F FEEHAN CARA B GRISWOLD Re: Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good under 30 V.S.A. § 2480) authorizing: (1) VELCO to install, by May 4, 2001, VELCO's 115/34.5 kV, 50 MVA portable transformer at the Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor 600 feet of its existing 34.5 kV line adjacent to the Substation Dear Mrs. Hudson: Enclosed please find an original and six (6) copies of the above -mentioned Petition, together with the supporting prefiled testimony and exhibits, a Certificate of Service, proposed Certificate of Public Good and proposed Findings of Fact. The proposal is for VELCO to move, by May 4, 2001, its portable 115/34.5 kV, 50 MVA transformer currently located at VELCO's Middlebury Substation, and to temporarily install the transformer at the Queen City Substation in South Burlington, Vermont. A second Queen City transformer is needed to prevent overloading, during heavy load periods, the three VELCO 115/34.5 kV, 50 MVA transformers (one at Queen City and two at Essex) that serve the Chittenden County area (the "Chittenden County Transformers" or "Transformers"). Increased load growth (particularly Chittenden County's summer load, which has grown at a rate almost double the rest of the State), the potential reduction in the dispatch of the McNeil generating plant beginning in May of 2001, and the age and uncertain condition of these Transformers, create an increased risk ofTransformer overloading during the upcoming heavy summer load period. Susan Hudson, Clerk 2 February 15, 2001 Currently, VELCO expects that the McNeil generating unit will be economically dispatched next summer at its rated capacity during periods of high Vermont electrical load, which is coincident with when VELCO would need local generation to prevent Transformer overloading. However, if McNeil or other local generation is not available during high load periods, the Chittenden County Transformers will be loaded at or above their nameplate ratings and at risk of failure. A failure of one of these units, at load levels of 700 MW`, will cause the remaining two Transformers to be overloaded. The loss of a second Transformer would likely cause an extensive outage in Chittenden County. At high load levels, all of the local generation would be required for an extended period. At peak load levels, even with all local generation running, rotating blackouts might be required to maintain the minimum loading on the remaining Transformer within acceptable limits. VELCO proposes to operate the portable transformer at Queen City in "hot standby" mode, a configuration where the unit's high and low side breakers are open. During peak periods, if McNeil or one of the Chittenden County Transformers were unavailable, the portable transformer at Queen City would be energized via SCADA remote control. The connection could be made within a minute or two. The configuration reduces the exposure of the remaining Transformers to overloading if one is lost, and it reduces the number of hours that McNeil or other generation would be needed to off-load the Transformers. The proposal has modest costs ($49,000 VELCO costs to move and install the transformer, breaker and control package, and $21,000 GMP reconductoring costs) and, in fact, these costs could be recovered in as little as thirty-five hours by avoiding the cost to run local generation out-of-ment.2 The facilities also will be of very limited in size and scope. The project will not require any changes to the existing Queen City Substation fence. VELCO will install the portable transformer near the existing 115/34.5 kV step-down transformer. Because this is a temporary installation, all equipment will be supported by pressure treated timbers; no concrete foundations will be poured. ` Vermont's load was at or above 700 MW over 48% of the time during the summer of 2000 (one of the coolest in recent memory) and 52% of the time in the summer of 1999. Total estimated cost of the project is $70,000 ($49,000 VELCO and $21,000 GMP). 40 MW running 35 hours at an assumed $50/MWh incremental cost to run local generation, equals $70,000. The $50/MWh incremental cost is a conservative estimate, given that it assumes a bid price of $150/MWh for the generation, and the Chittenden County gas turbines have typically bid in excess of $150/MWh. Susan Hudson, Clerk 3 February 15, 2001 The 600 feet of GMP 34.5 kV line between Queen City VELCO and GMP's Queen City #32 Substation must be reconductored because it is too small to carry the current that will flow in the event that both 115.34.5 kV transformers are energized. To obtain necessary clearances, GMP will replace one existing pole and install a new pole outside the fence within the existing right-of-way. The new poles will be within a foot or two of the existing ones, approximately twenty-five feet above the ground. Since all activity for this project will remain within the current fence line and on the VELCO right-of-way, the amount of newly disturbed soils will be minimal. The only soil disturbance outside of the fence will be from the replacement of an existing GMP pole and the installation of a new pole approximately thirty feet outside of VELCO's fence under the existing GMP line. Therefore, no trees, real estate, historical sites, or other natural environment will be disturbed. Furthermore, as the attached prefiled testimony and exhibits make clear, this proposal does not raise significant issues with respect to the substantive criteria of § 248 and the public interest will be well served by according this proposal § 2480) treatment. VELCO has notified both the City of South Burlington Development Review Board and the Chittenden County Regional Planning Commission. Neither board expressed negative comments or concerns. VELCO has also reviewed the project with the Department of Public Service. Accordingly, we would request that the Board act as expeditiously as possible upon this Petition. Of course, if you have any questions please do not hesitate to give me a call. Thank you in advance for your consideration. Yours truly, c/ Kimberly Hayden cc: Service List Jeffrey Trout, Esq. Thomas Wies, Esq. Thomas Dunn STATE OF V ER1vIONT PUBLIC SERVICE BOARD Docket No. Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 1000 feet of existing 34.5 kV line adjacent to the Queen City Substation CERTIFICATE OF SERVICE We, Kimberly K. Hayden of the law firm Primmer and Piper, P.C., on behalf of Vermont Electric Power Company, Inc. and Jeffrey Trout, Esq., on behalf of Green Mountain Power Corporation hereby certify that we this day, February 15, 2000, served one copy of the foregoing petition together with a proposed Order and Certificate of Public Good, by hand-deliveryor by first class U.S. mail on the following persons or entities: James Volz, Esq. Vermont Department of Public Service 120 State Street Montpelier, Vermont 05620-2601 The Honorable William H. Sorrell Attorney General Office of Vermont Attorney General 109 State Street Montpelier, Vermont 05620 Jon Groveman, Esq. Vermont Agency of Natural Resources 103 South Main Street - Center Building Waterbury, Vermont 056771-0301 Jan Carney, MD, Commissioner Vermont Department of Health 108 Cherry Street, P.O. Box 70 Burlington, Vermont 05402 Eric Gilbertson, Director Vermont Division of Historic Preservation 135 State Street, Drawer 20 Montpelier, Vermont 05620-0501 Tasha Wallis, Policy Analyst Vermont State Office of Policy Research and Coordination 109 State Street Montpelier, VT 05602 Brian Searles, Secretary Vermont Agency of Transportation 133 State Street Montpelier, Vermont 05620 Rick Carbin, Chair Vermont Scenery Preservation Council C/o Countryside Institute Barnard, VT 05031 Leon Graves, Commissioner Vermont Department of Agriculture 116 State Street Montpelier, Vermont 05620 Art Hogan, Executive Director Chittenden County Regional Planning Commission 66 Pearl St., PO Box 108 Essex Junction, VT 05452 S A WPSHAREWELCOQ-12-01 CERTSER.wpd John Dinklage, Chair City of South Burlington Development Review Board 575 Dorset Street So. Burlington, VT 05403 William Burgess, Chair City of South Burlington Planning Commission 575 Dorset Street So. Burlington, VT 05403 James Condos, Chair South Burlington City Council 575 Dorset Street So. Burlington, VT 05403 VERMONT ELECTRIC POWER COMPANY, INC By: PRIMMER & PIPER, P.C. By: - L" NA Kimberly K. H yen 2454 Sugar low Road Pittsford, Vermont 05763 (802) 483-9434 E-mail: khayden@primmer.com MOUNTAIN POWER CORPORATION P. Trout, Esq. 163 Acorn Lane Colchester, Vermont 05446 (802) 655-8420 E-mail: trout@gmpvt.com STATE OF VERMONT PUBLIC SERVICE BOARD Docket No. Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 600 feet of existing 34.5 kV line adjacent to the Queen City Substation PETITION FOR CERTIFICATE OF PUBLIC GOOD PURSUANT TO 30 V.S.A. § 248(j) By this Petition, the V ermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") represent as follows: A. VELCO and the Transmission System VELCO and GMP are each a company as defined by Section 201 of Title 30, Vermont Statutes Annotated, and as such are subject to the Vermont Public Service Board's (the "Board") jurisdiction pursuant to Section 203 of Title 30. 2. VELCO's offices are located at 366 Pinnacle Ridge Road, Rutland, Vermont 05701. 3. GMP's offices are located at 163 Acorn Lane, Colchester, Vermont 05446. PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 2 of 8 4. VELCO owns and operates most of the high voltage electric transmission system in the State of Vermont, including transmission facilities that serve Chittenden County and northwestern Vermont. 5. VELCO also plans for the maintenance, upgrade and expansion of the State's transmission system to assure the adequacy of the system to transmit bulk power to the electric utilities in Vermont. 6. Currently, VELCO's transmission system in Chittenden County consists of a 115 kV network that is part of the bulk power grid which terminates at VELCO's East Avenue, Queen City and Essex Substations. From these substations, both GMP and Burlington Electric Department ("BED") operate distribution networks that deliver electric service to the Cities of Burlington, South Burlington and surrounding areas. 7. VELCO delivers power to BED's 13.8 subtransmission/distribution system at VELCO's Queen City and East Avenue Substations via single, 50 MVA, 115/13.8 kV transformers at each site. 8. VELCO delivers power to GMP's 34.5 kV subtransmission/distribution system by means of three 50 MVA, 115134.5 kV transformers (one at its Queen City Substation and two at its Essex Substation). 9. In order to meet demand and continue to provide safe, reliable and stable transmission service, Petitioners hereby seek a Certificate of Public Good under 30 V.S.A. § 2480), authorizing (1) VELCO to install, by May 4, 2001, its portable 115/34.5 kV, 50 MVA transformer as a second source at VELCO's Queen City Substation; and (2) GMP to PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 3 of 8 reconductor the 600 feet of its 34.5kV line that connects VELCO's Queen City Substation and GMP's Queen City Substation #32. B. Need for this Project 10. A second Queen City transformer is needed to prevent overloading of the three VELCO Chittenden County 115134.5 kV, 50 MVA transformers (one at Queen City and two at Essex) during the upcoming summer load period. Increased load growth (particularly summer loads), the potential reduction in the economic dispatch of the McNeil generating plant beginning May, 2001, and the age of these transformers, create an increased risk of transformer overloading next summer. 11. VELCO System Planning studies indicate that the number of hours Vermont is seeing higher summer peaks loads has been steadily increasing (at a rate of approximately 2% annually) since 1993. Much of this is driven by Chittenden County's summer load growth which, at an annual rate of almost 4%, is double that of the rest of the state. See Docket No. 6252, Order of 10/8/99, at Findings 39-41. 12. In 1999, summer loadings began to create voltage problems on the transmission system serving Chittenden County. To address the situation, VELCO obtained a Certificate of Public Good from the Board in October 1999, to install and operate a FACTS (Flexible AC Transmission System) device at VELCO's Essex Substation located in Williston, Vermont. Docket No. 6252, Order of 10/8/99. The FACTS is scheduled to be commissioned in May 2001. PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 4 of 8 13. Pending completion of the FACTS project, VELCO has relied upon the McNeil generating unit and other local generation during periods of heavy loading for transmission voltage support. Since May 1999, McNeil has been dispatched approximately 90% of the time, approximately half of which has been out -of -merit dispatch for VELCO reliability. 14. Once the FACTS device is commissioned, the requirement to run the McNeil unit out -of - merit for VELCO's transmission network reliability will be significantly reduced. It is estimated that McNeil will be economically dispatched approximately 50% of the time during the summer of 2001. 15. If McNeil or other local generation is not available during high load periods, VELCO's three 115/34.5 kV transformers at its Queen City and Essex Substations will be loaded at or above their nameplate ratings. This introduces the potential for the loss of life of the remaining transformers, increasing the chance of a second transformer failure. 16. The loss of a second 115/34.5 kV transformer would likely cause an extensive outage in Chittenden County. At high load levels, all of the local generation would be required for an extended period of time. At peak load levels, rotating blackouts might be required to maintain the loading on the remaining transformer within acceptable limits. 17. VELCO is concerned that the existing transformers, due to their age, may be more prone to failure. The two Essex transformers are 37 years old (one rebuilt in 1985) and the Queen City transformer is 24 years old. PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 5 of 8 18. Because local generation has historically been running during high load periods, these transformers have been loaded above 40 MW infrequently. However, analysis of oil in the transformers has shown evidence of "gassing" due to overheating. This suggests that the insulation in the transformers has been stressed and may be more prone to failure. 19. To minimize the exposure of these transformers to overload conditions, VELCO proposes to install the portable transformer at the Queen City Substation by May 4, 2001. Installation by May 4, 2001 is proposed because the FACTS device is scheduled to be operational in May, and there is expected to be a significant reduction in the number of hours that the McNeil generating plant will be run in support of the 115 kV system. The May deadline is important also because May - June is the beginning of the Chittenden County summer peak period. 20. The transformer would be installed in hot standby, which is a configuration where the transformer's high and low side breakers are open. The breakers are remotely controlled and can be quickly closed as needed. This configuration reduces the exposure of the remaining transformers to overloading if one is lost, and it reduces the number of hours McNeil would be needed to off-load the Chittenden County 115/34.5 kV transformers. C. Description of the Project 21. The Queen City Substation is located on the corner of Queen City Park Road and Central Avenue in the City of South Burlington, Vermont. The substation is well screened by vegetation on all sides. PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 6 of 8 22. The portable transformer will be installed near the existing 115/34.5 GMP step-down transformer. The project will not require any changes to the existing Queen City Substation fence. 23. The project will also include a 115 kV breaker, a 115 kV disconnect and control package currently used for the synchronous condenser located at VELCO's Sandbar Substation, a 34.5 kV breaker, a 34.5 kV disconnect, and two strain bus structures, making the tie to the existing 34.5 kV line to GMP's #32 substation. 24. The 600 feet of GMP 34.5 kV line between VELCO's Queen City Substation and GMP's Queen City Substation must also be reconductored because it is too small to carry the current that will flow in the event that both 115/34.5 kV transformers are energized. The existing 556 mcm aluminum conductor steel reinforced ("ACSR") will be replaced with 954 mcm ACSR on GMP's poles within the existing right-of-way. To obtain the necessary clearances, GMP will replace one existing pole and install one new pole outside the fence within the existing right-of-way. The new poles will be within a foot or two of the height of the existing ones, approximately twenty-five feet above the ground. 25. Because this is a temporary installation, all equipment will be supported by pressure treated timbers; no concrete foundations will be poured. VELCO will also be installing its typical transformer fluid containment system under the transformer. All equipment will be grounded to the existing ground system. PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 7 of 8 26. The total cost of the project is estimated to be $70,000.00. This estimate includes the cost of moving and installing the spare transformer, breaker and control package to the Queen City Substation ($49,000) and reconductoring GMP's 34.5 kV line ($21,000). D. Statutory Criteria; Process 27. The proposed project meets the criteria established by 30 V.S.A. § 248, including the environmental criteria incorporated from Title 10 of Vermont Statutes Annotated pursuant to 30 V.S.A. § 248(b)(5), and will promote the general good of the State. 28. This Petition is appropriately processed and resolved by the Board under the provisions of 30 V.S.A. § 2480), in that the proposal: (a) involves construction of facilities under 30 V.S.A. § 248(a)(2); (b) is of limited size and scope; (c) does not raise a significant issue with respect to the substantive criteria of 30 V.S.A. § 248; and (d) is such that the public interest will be satisfied by use of the procedures delineated in 30 V.S.A. § 2480). 29. VELCO has served this Petition, together with its proposed findings and Certificate of Public Good, on the parties specified in 30 V.S.A. § 248(a)(4)(C), pursuant to the requirements of 30 V.S.A. § 2480)(2). WHEREFORE, the Petitioners respectfully requests that the Board act expeditiously to: (1) Provide notice of this Petition as required by 30 V.S.A. §2480); PSB Docket No. VELCO/GMP Petition February 15, 2001 Page 8 of 8 (2) Upon expiration of the comment period allowed under 30 V.S.A. §2480); issue a Certificate of Public Good in substantially the form of the draft Certificate offered herewith; and (3) Take such other measures as may be required for the expeditious review of this application. DATED at Pittsford, Vermont, this 15th day of February, 2001. PETITIONERS, VERMONT ELECTRIC POWER COMPANY, INC. By: Primmer & Piper, P.C. Kimberly Kfw en, Esq. (/ 2454 Sugar Road Pittsford, V05763 (802) 483-9434 E-mail: khayden@primmer.com GREEN MOUNTAIN POWER CORPORATION J &6 PUrrout, Esq. 63 Acorn Lane Colchester, Vermont 05446 (802) 655-8420 E-mail: trout@gmpvt.com S:\ W PSHARE\V ELCO\ft nalQueenC itypetihon.wpd STATE OF VERMONT PUBLIC SERVICE BOARD Docket No. Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 600 feet of existing 34.5 kV line adjacent to the Queen City Substation CERTIFICATE OF PUBLIC GOOD PURSUANT TO 30 V.S.A. § 2480) IT IS HEREBY CERTIFIED that the Public Service Board of the State of Vermont this day found and adjudged that (1) Vermont Electric Power Company, Inc.'s proposal to install its portable 115/34 kV, 50 MVA transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) Green Mountain Power Corporation's proposal to reconductor approximately 600 feet of existing 34.5 kV line adjacent to the substation, will promote the general good of the State, subject to the following conditions: 1. Construction and operation of the project shall be in accordance with the plans and evidence submitted in this proceeding. 2. This Certificate shall not be transferred without the prior approval of the Board. DATED at Montpelier, Vermont this _ day of , 2001. OFFICE OF THE CLERK FILED: ATTEST: PUBLIC SERVICE BOARD OF VERMONT Clerk of the Board SAWPSHAREWELMfinal cpg.wpd STATE OF VERMONT PUBLIC SERVICE BOARD Docket No. Joint Petition of Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") for a Certificate of Public Good pursuant to 30 V.S.A. § 2480) authorizing: (1) VELCO to install its 50 MVA portable transformer at VELCO's Queen City Substation located in the City of South Burlington, Vermont; and (2) GMP to reconductor approximately 600 feet of existing 34.5 kV line adjacent to the Queen City Substation Order Entered: I. INTRODUCTION This case concerns a petition filed by Vermont Electric Power Company, Inc. ("VELCO") and Green Mountain Power Corporation ("GMP") on February 15, 2001, requesting a Certificate of Public Good ("CPG") under 30 V.S.A. § 2480). The Petitioners request the Public Service Board ("Board") to authorize: (1) VELCO to install, by May 4, 2001, its portable 115/34.5 kV, 50 MVA transformer at VELCO's Queen City Substation, located at the corner of Queen City Park Road and Central Avenue in the City of South Burlington, Vermont; and (2) GMP to reconductor the 600 feet of its existing 34.5 kV line which connects VELCO's Queen City Substation and GMP's Substation #32. Installation of the portable transformer by May 4, 2001, is necessary to minimize the risk of overloading VELCO's three 115/34.5 kV, 50 MVA PSB Docket No. Proposed Findings and Order February 15, 2001 Page 2 of 28 Chittenden County transformers (one located at its Queen City Substation and two at VELCO's Essex Substation) during the upcoming summer load period. VELCO and GMP served the petition, prefiled testimony, proposed findings, and a proposed order (along with a prospective CPG) on the Board, the Department of Public Service ("Department"), and the Agency of Natural Resources ("ANR") The Board gave notice of the filing in this docket on February , 2001, to all parties specified in 30 V.S.A. § 248(a)(4)(C) and all other interested parties. The notice stated that a party wishing to submit comments as to whether the petition raises a significant issue with respect to the substantive criteria of 30 V.S.A. § 248 needed to file comments with the Board on or before March 30, 2001. The DPS filed a Determination under 30 V.S.A. § 202(f) on ,, 2001. No comments were received by any parties or interested persons. Notice of the filing, with a request for comments on or before March 30, 2001, was published in the Burlington Free Press on February _ and _, 2001. No comments were received. The Board has reviewed the petition and accompanying documents and agrees that, pursuant to 30 V.S.A. § 2480), a CPG should be issued without the notice and hearings otherwise required by 30 V.S.A. § 248. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 3 of 28 II. FINDINGS Based upon the petition and accompanying documents, the Board hereby makes the following findings in this matter. A. VELCO and the Transmission System VELCO's offices are located at 366 Pinnacle Ridge Road, Rutland, Vermont 05701. Petition at 1. 2. GMP's offices are located at 163 Acorn Lane, Colchester, Vermont 05446. Petition at 1. 3. VELCO owns and operates most of the high voltage electric transmission system in the State of Vermont, including transmission facilities that serve Chittenden County and northwestern Vermont. Petition at 2. 4. VELCO plans for the maintenance, upgrade and expansion of the State's transmission system to assure the adequacy of the system to transmit bulk power to the electric utilities in Vermont. Petition at 2. 5. Currently, VELCO's transmission system in Chittenden County consists of a 115 kV network that is part of the bulk power grid which terminates at VELCO's East Avenue, Queen City and Essex Substations. From these substations, both GMP and Burlington Electric Department ("BED") operate distribution networks that deliver electric service to the Cities of Burlington, South Burlington and surrounding areas. Petition at 2. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 4 of 28 6. VELCO delivers power to BED's 13.8 subtransmission system at VELCO's Queen City and East Avenue Substations via single, 50 MVA, 115113.8 kV transformers at each site. VELCO Panel pf. at 3. 7. VELCO delivers power to GMP's 34.5 kV subtransmission system by means of one 50 MVA, 115/34.5 kV transformer at its Queen City Substation and two 50 MVA, 115/34.5 kV transformers at its Essex Substation (the "Chittenden County Transformers" or "Transformers"). Both BED's and GMP's subtransmission systems then connect to distribution substations or bring power directly to the customers via stepdown transformers. VELCO Panel pf. at 3-4. VELCO Exhibit DMJ-4. 8. In order to meet demand and continue to provide safe, reliable and stable transmission service, Petitioners hereby seek a Certificate of Public Good under 30 V.S.A. § 2480), authorizing (1) VELCO to install, by May 4, 2001, its portable 115/34.5 kV, 50 MVA transformer as a second source at VELCO's Queen City Substation; and (2) GMP to reconductor the 600 feet of its existing 34.5kV line that connects VELCO's Queen City Substation to GMP's Substation #32. Petition at 2-3. B. Need for this Project 9. A second Queen City transformer is needed to prevent overloading of the Chittenden County Transformers during the upcoming summer heavy load period. VELCO Panel pf. at 4. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 5 of 28 10. Increased load growth, an expected reduction in the economic dispatch of the McNeil generating plant beginning in May of 2001, and the age and uncertain condition of these transformers, all contribute to VELCO's concerns about the Transformers. A failure of one of these units, at load levels of 700 MW or greater, presents a risk of overloading the remaining two transformers, which could cause a second unit to fail. The failure of two units would likely result in an extensive outage in Chittenden County. VELCO Panel pf. at 4. 11. The number of hours Vermont is seeing higher summer peaks loads has been steadily increasing (at a rate of approximately 2% annually) since 1993. Much of this is driven by Chittenden County's summer load growth which, at an annual rate of almost 4%, is double that of the rest of the state. See Docket No. 6252, Order of 10/8/99, at Findings 39-41; VELCO Panel pf at 4; VELCO Exhibit DMJ-5 12. In 1999, VELCO observed that this substantial summer loading was creating voltage problems on the transmission system serving Chittenden County. To address the situation, VELCO obtained a Certificate of Public Good from the Board in October of 1999 to install and operate a FACTS (Flexible AC Transmission System) device at VELCO's Essex Substation located in Williston, Vermont. Docket No. 6252, Order of 10/8/99. VELCO Panel pf, at 4-5. 13. The FACTS device is scheduled to become operational May 1, 2001. Petition at 3. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 6 of 28 14. Pending completion of the FACTS project, VELCO has relied upon the McNeil generating unit and other local generation during periods of heavy loading for transmission voltage support and transmission system reliability. Since May of 1999, McNeil has been dispatched approximately 90% of the time, half of this time for VELCO reliability, and half by the Independent System Operator of New England ("ISO -NE") for economic dispatch. VELCO Panel pf. at 5. 15. However, once VELCO's FACTS device is commissioned in May of 2001, the requirement to run the McNeil unit out -of -merit for VELCO's transmission network reliability will be significantly reduced.' VELCO estimates that McNeil will be economically dispatched approximately 50% of the time during the summer of 2001. VELCO Panel pf, at 5. 16. VELCO expects that McNeil will be running next summer at its rated capacity during periods of high Vermont electrical load, and that this will occur coincident with the hours when VELCO needs local generation to prevent transformer overloading.2 However, should McNeil or other local generation be unavailable during high load periods, the ' Out -of -merit refers to the running of a generator whose bid price is higher than the clearing price during a particular hour. ISO -NE has the option of running units out -of -merit to maintain reliability. VELCO Panel pf. at 5, n.1. 2 VELCO estimates that McNeil will be needed approximately 1,000 to 1,640 hours during the summer of 2001 to prevent transformer overloading. VELCO estimates that McNeil's capacity factor will be between 50% to 60% for 2001. This translates to approximately 1,800 to 2,200 hours of run time in the summer of 2001. Therefore, it is quite likely that McNeil will be economically dispatched when VELCO needs the generation to prevent Transformer overloads. VELCO Panel pf. at 6, n.2; VELCO Exhibit DMJ-6. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 7 of 28 Chittenden County Transformers will be loaded at or above their nameplate ratings. VELCO Panel pf. at 5-6; VELCO Exhibit DMJ-6. 17. The Chittenden County Transformers, due to their age, may be more prone to failure from such overloading. The two Essex transformers are 37 years old (with one rebuilt in 1985) and the Queen City transformer is 24 years old. VELCO Panel pf. at 6. 18. Because local generation has historically been running during high load periods, these Transformers have been loaded above 40 MW infrequently. However, analysis of oil in the transformers has shown evidence of "gassing" due to overheating. This suggests that the insulation in the transformers has been stressed and that transformer overload should be avoided.' VELCO Panel pf. at 6. 19. 34.5 kV line outages could also cause an overload on VELCO's Chittenden County Transformers during heavy load periods. VELCO Panel pf. at S. 20. If one of the three Chittenden County Transformers fails, the two remaining units will pick up the load. At load levels above 700 MW and with McNeil off line, this will cause the two remaining transformers to be loaded in excess of the their nameplate rating. This increases the potential for the loss of life in these two units and a chance of a second transformer failure. VELCO Panel pf. at 7. ' Over time, excessive cycling or overloading of a transformer generates heat and can lead to the development of "hot spots" and potential arcing within a transformer's insulation. This introduces stress to the insulation and can cause transformer failure. VELCO Panel pf, at 6, n.3. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 8 of 28 21. Vermont's load was at or above 700 MW over 48% of the hours during the summer of 2000. VELCO Panel pf. at 7, n.4. 22. In the event of a transformer failure, VELCO would have to move its portable substation transformer from the Middlebury Substation to either the Queen City or Essex Substations on an emergency basis. However, this would require approximately 72 hours. VELCO Panel pf. at 7. 23. To avert Transformer overloading during the time the portable was being moved, Chittenden County generation (Burlington gas turbine-20 MW, Gorge gas turbine-11.65 MW, Vergennes diesel-4.2 MW, and Essex diesels-4.2 MW) would be called to run while McNeil was ramped up. If some or all of this generation failed to run during peak load periods it is possible, depending upon the load level, that manual load shedding would be implemented to reduce the loading on the remaining two Transformers. VELCO Panel pf. at 7. 24. The loss of a second Transformer would likely cause an extensive outage in Chittenden County. At high load levels, all of the local generation would be required. At peak load levels, even with all of the local generation running, rotating blackouts might be required to maintain the loading on the remaining Transformer within acceptable limits. VELCO Panel pf. at 7-8. 25. To minimize the exposure of these Transformers to overload conditions, VELCO proposes to install the portable transformer at the Queen City Substation by May 4, 2001. Installation by May 4, 2001 is proposed because the FACTS device is scheduled to be PSB Docket No. Proposed Findings and Order February 15, 2001 Page 9 of 28 operational in May, and there is expected to be a significant reduction in the number of hours that the McNeil generating plant will be run in support of the 115 kV system. The May deadline is important also because May - June is the beginning of the Chittenden County summer peak period. VELCO Panel pf. at 10. 26. The portable transformer would be installed in "hot standby" mode, which is a configuration where the transformer's high and low side breakers are open. The breakers are remotely controlled and can be quickly closed (within a minute or two) as needed. During peak periods, if McNeil or one of the Chittenden County Transformers is unavailable, the portable transformer at Queen City would be energized. This configuration reduces the exposure of the remaining Transformers to overloading if one is lost, and it reduces the number of hours McNeil is needed to off-load the Chittenden County Transformers. VELCO Panel pf. at 9-10. C. Project Description 27. VELCO's Queen City Substation is located on the corner of Queen City Park Road and Central Avenue in the City of South Burlington, Vermont. To the east of the substation, across Vermont Railway's railroad tracks, is the Champlain Water District's water treatment facility. To the north, across Queen City Park Road, are the General Dynamics plant and other industrial businesses. To the west, across Central Avenue, is Red Rocks Park. To the south is the Queen City Park residential area. This residential area overlooks Lake Champlain. VELCO Panel pf. at 12. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 10 of 28 28. The Queen City Substation yard is well screened on all sides from existing roads and neighbors. Boyle pf. at 2; VELCO Exhibits TJB-2,3A, 3B, 3C. 29. As previously mentioned, the Queen City Substation is the terminal for one 115 kV circuit that is part of the bulk power grid. The station contains one 115/13.8 kV stepdown transformer connected to BED's Burlington network, and one 115/34.5 kV stepdown transformer (one of the three Chittenden County Transformers) connected to GMP's network (GMP Queen City Substation No. 32). VELCO Panel pf. at 12. 30. VELCO proposes to install the portable transformer near the existing 115/34.5 step-down Transformer located at the southeast corner of the substation. The proposed project will not require any changes to the existing Queen City Substation fence. VELCO Panel pf. at 12; VELCO Exhibits DMJ-8, DMJ-9, and DMJ-10. 31. VELCO also proposes to install a 115 kV circuit breaker, a 115 kV disconnect and control package currently used for the synchronous condenser located at the Sandbar Substation;' a 34.5 kV breaker, a 34.5 kV disconnect, and two strain bus structures, making the tie to the existing 34.5 kV line to GMP's #32 substation. VELCO Panel pf. at 12-13; VELCO Exhibits DMJ-8, DMJ-9, and DMJ-10. 4 The Board's waiver issued in Docket No. 6375 for VELCO's operation of the synchronous condenser expires on June 1, 2001. The repaired phase angle regulator ("PAR") at the Plattsburgh substation was back in service on February 3, 2001. After the initial break-in period of the repaired PAR, VELCO will not require the synchronous condenser so the breaker and other equipment will be available for use at Queen City. VELCO Panel pf. at 11, n.7. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 11 of 28 32. The feed for the portable transformer will be tapped off of the incoming 115 kV circuit. The tap will travel through a 115 kV disconnect switch, then to a 115 kV breaker, and finally into the transformer. The 34.5 kV side of the portable transformer will then tie into a 34.5 kV bank breaker through a set of disconnects and onto a strain bus. The strain bus will be supported by 34.5 kV wood transmission structures that will similar to the existing structures that carry the existing 34.5 kV line over to GMP's Queen City #32 Substation. The protection package will be installed in the existing control building. VELCO Panel pf, at 13-14; VELCO Exhibits DMJ-8, DMJ-9, and DMJ-10. 33. Because this is a temporary installation, all equipment will be supported by pressure treated timbers; no concrete foundations will be poured. VELCO Panel pf. at 14 34. VELCO will also be installing its typical fluid containment system under the portable transformer. VELCO Panel pf. at 14; VELCO Exhibit DMJ-11. 35. PVC conduit will be installed from the control building to the breakers and transformer to accommodate control cables. All equipment will be grounded to the existing ground system. VELCO Panel pf at 14. 36. The 600 feet of GMP's 34.5 kV line which connects Queen City VELCO to GMP's Queen City Substation #32 must be reconductored, because it is too small to carry the current that would flow in the event that both 115/34.5 kV transformers are energized. The existing 556 mcm aluminum conductor steel reinforced ("ACSR") will be replaced with 954 mcm ACSR on GMP's poles within the existing right-of-way. VELCO Panel pf. at 13. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 12 of 28 37. In addition, to obtain the necessary clearances, GMP will replace one existing pole and install one new pole outside the fence within the existing right-of-way. The new poles will be within a foot or two of the height of the existing ones, approximately twenty-five feet above the ground. VELCO Panel pf. at 13. D. Project Cost 38. The total cost of the project is estimated to be $70,000.00. This estimate includes the cost of moving and installing the spare transformer, breaker and control package to the Queen City Substation ($49,000) and reconductoring GMP's 34.5 kV line ($21,000). VELCO Panel pf, at 14. Orderly Development of the Region (30 V.S.A. § 248(d)(1)] 39. The proposed project will not unduly interfere with the orderly development of the region, with due consideration having been given to the recommendations of the municipal and regional planning commissions, the recommendations of municipal legislative bodies, and the land conservation measures contained in the plan of any affected municipality. This finding is supported by findings 40 through 45 below. 40. This project falls within the jurisdiction of the Chittenden Regional Planning Commission. One of the Plan goals in the energy area is to "ensure that an adequate supply of reasonably priced energy, of all environmentally responsible forms, is available PSB Docket No. Proposed Findings and Order February 15, 2001 Page 13 of 28 to meet the Region's future need and to minimize environmental degradation associated with energy supply and use." VELCO Exhibit DMJ-12, at 24. 41. The City of South Burlington Comprehensive Plan specifies that future planning for public utilities shall "[m]aintain the quality of existing utilities or services and remedy recognized deficiencies." VELCO Exhibit DMJ-13, at 74. 42. The project complies with these goals. Installation of a portable transformer at VELCO's Queen City Substation is necessary to maintain the quality of existing electric service. The project is being undertaken in order to avoid transmission outages and to insure that an adequate supply of reasonably priced electricity is available to meet the region's electric needs. Moreover, the project has been undertaken in a manner that will have little or no effect upon the environment. This project is extremely limited in scope and impact. It involves adding limited equipment without expanding the substation fence. In fact, to the extent that it reduces the need to run local generation, it will result in a reduction of air emissions that would otherwise be produced and may produce substantial cost savings (see Finding 71, below). VELCO Panel pf. at 17. 43. The project is in context with its surroundings, since the transformer is in a substation adjacent to the two other substations, a water transmission facility, a railroad and an industrial zone. It is very well screened so it is not readily visible in winter and in the summer is essentially fully screened. Boyle pf. at 4. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 14 of 28 44. VELCO notified the Chittenden Regional Planning Commission on January 3, 2001 (VELCO Exhibit DMJ- 14) and received no negative comments or concerns. VELCO Panel pf. at 18. 45. VELCO also notified the City of South Burlington Development Review Board on January 3, 2001 (VELCO Exhibit DMJ - 15) and met with the Board on February 6, 2001. The Development Review Board expressed no negative comments or concerns to VELCO. VELCO Panel pf, at 18. Need for Present and Future Demand for Services [30 V.S.A. § 248(b)(2)] 46. The proposed project is required to meet the need for present and future demand for service which could not otherwise be provided in a more cost-effective manner through energy conservation programs and measures and energy efficiency and load management measures. This finding is supported by findings 9 through 26 above. System Stability and Reliability [30 V.S.A. § 248(b)(3)] 47. The proposed project is necessary to ensure stability and reliability, and will not adversely affect system stability and reliability. This finding is supported by findings 9 through 26, above. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 15 of 28 Economic Benefit to the State [30 V.S.A. §248(b)(4)] 48. The proposed project will result in an economic benefit to the State. This finding is supported by findings 49 through 54, below 49. There are several economic benefits that will result from this project. First, the installation of a second 50 MVA transformer at the Queen City Substation will achieve cost savings if the cost to run local generation "out of merit" is greater than the cost to install the transformer. Vermont's "out of merit" generators could include McNeil, the Burlington, Gorge and Berlin gas turbines and the Essex diesels. VELCO Panel pf. at 15. 50. If McNeil is unavailable during peak load hours, causing an overloading of the Chittenden County Transformers, the local gas turbines and diesels would be run. The same operating scenario would occur where pre -contingency, Chittenden County generation is not running and one of the Chittenden County Transformers fails. Under this latter scenario, at load levels above 700 MW, VELCO would require local generation to must -run to prevent overloads on the remaining two Transformers. VELCO Panel pf. at 15. 51. Under either scenario, assuming an incremental cost to must -run these units were an average of $50/MWh above the clearing price, then society will have paid an amount PSB Docket No. Proposed Findings and Order February 15, 2001 Page 16 of 28 equal to the cost of installing the portable transformer in as little as 35 hours.' VELCO Panel pf at 15. 52. If the VELCO system required generation to run that did not clear the market, then the cost to run the generation would become a reliability -must -run cost that today would be socialized throughout New England. In the future, perhaps as soon as the end of the year, these costs could be borne solely by Vermont entities. In this case, the cost of must - running Chittenden County generation would be borne by GMP. VELCO Panel pf. at 16. 53. Even if it never becomes necessary to run generation out -of -merit to protect the Chittenden County Transformers, the project provides an economic benefit by providing customers, at very modest cost, a significant level of assurance of increased reliability. The current turmoil in California demonstrates the value of that kind of assurance. VELCO Panel pf. at 16. 54. Finally, the project provides an economic benefit by avoiding the costs to customers and the state that would be incurred as a result of rolling blackouts and extended outages. These costs are not readably quantifiable, but would certainly be significant. It also 5 As stated in Finding No. 38 above, the estimated cost of installing the portable transf� -- is $70,000. 40 MW running 35 hours at $50/MWh incremental cost equals $70,000. This $50f incremental cost is a conservative estimate. It assumes a bid nrice of $150/MWh for the Lyener The Chittenden County gas turbines have typically bid in excess of $150/MWh. It also assu clearing price of $100 MWh (10 cents/kWh). It is likely that the actual bid price of the C=T be higher increasing the incremental cost and making the payback period on the cc the portable transformer even shorter. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 17 of 28 avoids the noise and pollution associated with running the generation. And it does this for a relatively modest investment. VELCO Panel pf. at 16. Aesthetics, Historic Sites and Water Purity, the Natural Environment and Public Health and Safety [30 V.S.A. § 248(b)(5)] 55. The proposed project will not have an undue adverse affect on aesthetics, historic sites, and water purity, the natural environment and the public health and safety. This finding is supported by the findings based upon the criteria specified in 10 V.S.A. § 1424a(d) and 6086(a)(1) through (8), 8(A) and (9)(K). Outstanding Resource Waters [10 V.S.A. § 1424a(d)] 56. The project as built does not involve a facility affecting or located on any segment of water designated "outstanding resource waters." VELCO Panel pf. at 19. Water and Air Pollution [10 V.S.A. §6086(a)(1)] 57. The proposed project will not result in undue water or air pollution. The finding is supported by findings under subcriteria 10 V.S.A. § 6086(a)(1)(A) - (G) and Air Pollution below. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 18 of 28 Water Pollution 58. The proposed project does not impact any outstanding resource, waters, headwaters, flood plains, wetlands, streams or shorelines. Findings 56, 64, 68-70, below. 59. During construction, VELCO will require the contractor to install and maintain the erosion control measures that comply with the Vermont Handbook for Soil Erosion and Sediment Control on Construction Sites. See findings under Soil Erosion, 10 V.S.A. 6086(a)(4), below. Air Pollution 60. There are no incremental impacts to air quality from the installation of the portable transformer. Any impact associated with this criterion would be minor, temporary in nature, and associated minimal dust caused by vehicles during construction. VELCO Panel pf. at 19. 61. Traffic to the substation will be limited to installation. During construction, dust will be controlled by the application of water or calcium chloride, as required. VELCO Panel pf. at 19. 62. As noted in finding 54 above, the project may result in the avoidance of air emissions from fossil -fueled generation, if it displaces the need to must -run local generation. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 19 of 28 Noise 63. Currently, the site holds two transformers (one 115/13.8 kV transformer and one 115/34.5 kV transformer). The addition of a second transformer should not result in significant additional noise. The portable transformer will be operated in stand-by mode and connected only when of the three Chittenden County Transformers fails or when loads are high and local generation is not running. VELCO Panel pf. at 19. Headwaters [10 V.S.A. § 6086(a)(1)(A)] 64. There are no headwaters in the vicinity of the site. VELCO Panel pf. at 20. Waste Disposal [ 10 V.S.A. §6086(a)(1)(B)] 65. The proposed project will meet all applicable health and environmental conservation regulations regarding the disposal of wastes. There will be no injection of waste materials or harmful toxic substances into the ground waters or wells, nor will there be any brush removal. VELCO Panel pf at 19. 66. There will be little or no construction debris. Construction debris, if any, will be disposed of at an approved landfill. VELCO Panel pf. at 20. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 20 of 28 Water Conservation [10 V.S.A. § 6086(a)(1)(C)] 67. Except for the use of water as necessary to control dust from construction vehicles, the project will not require the use of water during or after construction. VELCO Panel pf. at 19, 20. Floodways [10 V.S.A. § 6086(a)(1)(D)] 68. The Queen City Substation is not located in a flood plain. VELCO Panel pf. at 20. Streams & Shorelines [10 V.S.A. § 6086(a)(1)(E), (F)] 69. There are no shorelines or rivers which will be traversed or adversely impacted by this project. VELCO Panel pf. at 20-21. Wetlands [10 V.S.A. § 6086(a)(1)(G)] 70. The Queen City Substation is not located in wetland. VELCO Panel pf. at 20. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 21 of 28 Air Pollution [ 10 V.S.A. § 6086(a)(1)] 71. The proposed project will not result in unreasonable air pollution. Findings 60-62, above. Sufficiency of Water and Burden on Existing Water Supply [10 V.S.A. §6086(a)(2) and (3)] 72. The proposed project will not use any significant amounts of water and will not place a burden on any existing water supply. Finding 67, above. Soil Erosion [10 V.S.A. § 6086(a)(4)] 73. The proposed project will not result in unreasonable soil erosion or reduce the ability of the land to hold water. This finding is supported by 74-75, below. 74. There will be no soil erosion at the substation site. Any excavated soil will be distributed outside the fence line, graded and re -seeded. The soil will be replaced with crushed rock within the parameter of the substation. VELCO Panel pf. at 21. 75. Vehicular access to the substation will be via the existing access road and parking area adjacent to the substation. Temporary erosion control measures will be implemented during construction to minimize erosion. These measures will comply with standards from the Vermont Handbook for Soil Erosion and Sediment Control on Construction Sites. VELCO Panel pf. at 21. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 22 of 28 Traffic [10 V.S.A. § 6086(a)(5)] 76. The proposed project will not cause unreasonable congestion or unsafe conditions with respect to transportation systems, in that the proposal is to upgrade transmission equipment and facilities at an existing, unmanned substation site. VELCO Panel pf, at 22. 77. Traffic congestion during installation, if any, will be kept to a minimum since most of the construction will take place at the substation site and away from busy town streets and state highways. Construction vehicles will park at the existing parking lot adjacent to the substation site. VELCO Panel pf. at 22. 78. Moving the transformer from Middlebury to South Burlington will require an oversize load permit and possibly an escort. This will be taken care of by VELCO in compliance with all state and federal regulations. VELCO Panel pf. at 22. Educational and Municipal Services [10 V.S.A. § 6086(a)(6) and § 6086(a)(7)] 79. The project will not bring additional students to the area or otherwise affect the ability of any municipality to provide educational services. The installation of a second transformer and associated equipment at the Queen City Substation will have no impact on municipal or educational services. VELCO Panel pf. at 22. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 23 of 28 Aesthetics, Historic Sites or Rare and Irreplaceable Natural Areas [10 V.S.A. § 6086(a)(8)] 80. The proposed project will not have an undue adverse effect on the scenic or natural beauty of the area, or upon aesthetics, historic sites or rare and irreplaceable natural areas. This finding is supported by findings 81-87 below. 81. There are no known historic sites or rare or irreplaceable natural areas in the area of the proposed installation. VELCO Panel pf. at 18. 82. The transformer and associated equipment will be installed within the existing fence, and will not require the construction of any additional lines. VELCO Panel pf. at 18. 83. Since all activity for this project will remain within the current fence line and on the VELCO right-of-way, the amount of newly disturbed soils will be minimal. The only soil disturbance outside of the fence will be from the replacement of an existing GMP pole and the installation of a new pole approximately thirty feet outside of VELCO's fence under the existing GMP line. Therefore, no trees, real estate, historical sites, or other natural environment will be disturbed. VELCO Panel pf. at 18. 84. The addition of the portable transformer to the Queen City Substation will not have an adverse aesthetic impact. The project is within the context of the area, since the transformer is in a substation adjacent to the two other substations, a water transmission facility, a railroad and an industrial zone. The substation is also very well screed on all sides so it is not readily visible in winter and in the summer is essentially fully screened. Boyle pf. at 4; VELCO Exhibits TJB - 2, 3A, 3B, 3C. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 24 of 28 85. The substation yard is well screened on all sides from existing roads and neighbors. There is a substantial evergreen and deciduous woods between Queen City Park Road and the substation site. Although the evergreens are thin in places because they have lost their lower limbs, there is a substantial density of deciduous stems and brush and trees. It is very difficult to see the substation structure or fence because of the lattice type steel structure and similarity in scale and color to the many tree stems. Boyle pf. at 2-3 86. The tan color of the control house is barely discernible. Boyle pf. at 3. 87. The project is in context with other uses in the area and it is an integral part of a previously approved 248 project (Queen City Tap). Boyle pf. at 4. Discussion Based on the above findings, the Board finds that this project will not have an undue adverse effect on the aesthetics or scenic and natural beauty of the area. In reaching this conclusion, the Board has relied on the Environmental Board's methodology for determination of "undue" adverse effects on aesthetics and scenic and natural beauty as outlined in the so-called Quechee Lakes decision. Quechee Lakes Corporation, #3W0411-EB and 3W0439-EB, dated January 13, 1986. As required by this decision, it is first appropriate to determine if the impact of the project will be adverse. The project would have an adverse impact on the aesthetics of the area if its design is out of context or not in harmony with the area in which it is located. If it is found that the impact would be adverse, it is then necessary to determine that such an impact would be PSB Docket No. Proposed Findings and Order February 15, 2001 Page 25 of 28 "undue". Such a finding would be required if the project violates a clear written community standard intended to preserve the aesthetics or scenic beauty of the area, if it would offend the sensibilities of the average person, or if generally available mitigating steps will not be taken to improve the harmony of the project with its surroundings. Given the facts of this case, it would be difficult to find that this project would have an adverse effect on the aesthetics of the area because of the limited nature of the proposal, and the fact that it will be located within an existing substation site. Even if the Board were to find this proposal aesthetically adverse it would not be able to find that such adverse impact is undue because there is no written community standard that would be violated, the project will not offend the sensibilities of the average person. Necessary Wildlife Habitat and Endangered Species [10 V.S.A. §6086(a)(8)(A)] 88. The proposed project does traverse any designated natural areas or impact endangered species that so far have been identified on the city and state maps. VELCO Panel pf. at 20-21. Public Health and Safety [30 V.S.A. § 248(b)(5)] 89. The project will be constructed in accordance with the National Electric Safety Code. VELCO Panel pf. at 21. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 26 of 28 90. The minimal nature of the project is such that it will be consistent with and will maintain the existing condition of the site, and will not endanger the health, safety, welfare of the public, or adjoining landowners. VELCO Panel pf. at 21. Development Affecting Public Investments [10 V.S.A. §6086(a)(9)(K)] 91. The proposed facilities will not endanger or jeopardize public investments in any governmental public utility facilities, services or lands. In fact, by improving reliability of electric service to the area, the project will have a positive impact upon this criterion. VELCO Panel pf. at 22-23. Compliance With Electric Energy Plan [30 V.S.A. §248(B)(7)] 92. The Department determined on , that the proposed project is consistent with the Vermont 20-Year electric plan, in accordance with 30 V.S.A. § 202(f), provided the project is constructed as described by VELCO. Outstanding Water Resources [30 V.S.A. §248(B)(8)] 93. No waters of the state that have been designated as Outstanding Resource Waters will be affected by the project. Finding 56, above. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 27 of 28 Existing Transmission Facilities [30 V.S.A. §248(b)(10)] 94. This project will have no adverse affect on Vermont customers or utilities and, in fact, will improve reliability of existing service to GMP and BED and their retail customers, by avoiding Transformer overloading and possible extended outages and blackouts in Chittenden County. VELCO Panel pf, at 23. PSB Docket No. Proposed Findings and Order February 15, 2001 Page 28 of 28 Order IT IS HEREBY ORDERED, ADJUDGED AND DECREED by the Public Service Board of the State of Vermont that Petitioners' proposal (1) for VELCO to install its 115/34.5 kV, 50 MVA portable transformer at VELCO's Queen City Substation located in South Burlington, Vermont, and (2) for GMP to reconductor approximately 600 feet of its existing 115/34.5 kV line adjacent to the substation, in accordance with the evidence and plans submitted in this proceeding, are necessary reinforcements to the transmission system to provide stable and reliable electric service and will promote the general good of the State of Vermont in accordance with 30 V.S.A. § 248, and a certificate of public good to that effect shall be issued. DATED at Montpelier, Vermont this _ day of , 2001. PUBLIC SERVICE BOARD OF VERMONT OFFICE OF THE CLERK FILED: ATTEST: Clerk of the Board S:\WPSHARE\VELCO\finalQueenCityfindingsandorder.wpd 14ff� Vermont eclr�wer o nc. VELCO Queen City Transformer Project Presented to the South Burlington Development Review Board, South Burlington, VT February 6, 2001 _ -��r* r,3 • Vermont ectrrc ower Lo Inc. Vermontower Company IVELCO) Who Are We? • Vermont's Electric Transmission Company Owned by and Serve the 22 VT Electric Distribution Companies What Is Our Mission? • Design, Own, Operate & Maintain VT's115kV&Above Transmission lines & Substations 4: • Provide Non-discriminatory Open Access for the Free Flow of Bulk Electric Energy r Vermont Electric Power Company IVELCO] Why Are We Here? • Inform the Public of a Project to Maintain Reliability �> Whv Is It Needed? � • Load Growth • Minimal Electric System Expansion Over Past 20 Years • Existing Facilities Approaching Capacity /Reliability Limits • Prevent Overloading of Existing Transformers N� ro r�xyv IC M M ro ein li�w � :... aim+ art aw .ti „�, �.. Vermont eclric Power Lo Inc Temporary ' of the Portable Transformer Moue VELCO'S Portable Transformer to VELCO's Queen City substation Place next to existing 115/34.5 Transformer Install Circuit Breakers, Switches, and Control Wiring Reconductor 34.5 kV Line from VELCO's substation to GMP's substation Total Cost approximately $70,000 �� Vermont Electnc Power Lo Inc Vermont Regulatory Process 30 VSA Section 248111 Conducted by VT Public Service Board Iff Department of Public Service Act 250 Environmental Criteria • Statutory Parties • State Agencies • Local and Regional Planning Commissions • Local Legislative Bodies • ARMY Corps of Engineers • Those Requesting Party Status Under One or More Criteria �'ir L :ice Vermont ednc Power�o�nc Portable Transformer Operation jbUsed in "Not Standby" mode �• Cain Be Connected to the Grid within 1 to 2 minutes Transformer will be energized if critical electric system components are unavailable �/ Vermont Electric Powe�o?nc. Next Steps Answer questions <; File for approval under 30 V.S.A. section 248 Continue development of longer term solutions • 115 I(V Burlington Loop • New Transformers -McNeil, Queen City or Tafts Corners (802) 773-9161 Phone (802) 770-6440 Fax _ 366 Pinnacle Ridge Road Rutland, Vermont 05701 January 2, 2001 Ray Belair, Administrative Officer Office of the Zoning Administrator 575 Dorset Street South Burlington, VT 05403 Dear Mr. Belair: I am writing to notify you of an upcoming project at Vermont Electric Power Company's (VELCO's) Queen City Substation in South Burlington. VELCO is proposing to install a spare transformer. It is needed for reliability to avoid overloading existing transformers at both Queen City and East Avenue Substations during summer loads. The alternative to this project would be running the McNeil Generating Plant or other local generation out of merit at a greater cost to Vermont ratepayers. This installation will not result in any changes to the fence line of the existing substation. The spare transformer must be installed by summer of 2001. Therefore, VELCO's goal is to file for a Certificate of Public Good from the Public Service Board (PSB) under Title 30 of the Vermont Statutes, Section 2480), by the end of January. This statute governs minor applications and includes a 21-day comment period for all statutory parties, including regional and town planning commissions, that follows the PSB's publishing of notice of the project in the paper for two consecutive weeks. We would like to meet with you to discuss this project. Please place VELCO on the agenda of your Deveiopmeni Review Board meeting on February 6 at 7:00 p.m. Please do not hesitate to me at (802) 770-6279 if you have any comments or questions. Sincerely, jo � CamL� Tonia C. Karnedy, P.E. Transmission/Environmental Engineer city of So. Burlwngtan No Text