Northern Umbrella Plan Update. December 15, 2006

Transcription

1 Northern Umbrella Plan Update December 15,

2 System Prior to NUP Projects 2

3 Northern Umbrella Plan Wien Arnett Rd. McMillan Hume Arpin Sigel WOOD Jackpine Eastom Tomahawk Grandfather Falls Boulder Jct. LINCOLN Alexander Pine Hilltop Sherman St. Morrison Ave. Weston White Pine Stone UPSCO GOGEBIC ONTONAGON Victoria Dam Bruce Crossing Land O Lakes VILAS Conover Cranberry St. Germain Ontonagon Mass Clear Lake Three Lakes ONEIDA RPC Highway 8 Hodag MARATHON Bunker Hill Wausau Kelly Du Bay Black Brook PORTAGE Northpoint Hoover Rocky Whiting Ave. Run Plover Coyne Venus Arnott Watersmeet Twin Lakes LANGLADE WAUPACA Winona FOREST HOUGHTON M-38 Prickett MENOMINEE BARAGA Warden IRON Way Dam Lakehead Hemlock Falls DICKINSON Strawberry Hill Iron River Crystal Falls Sagola Peavy Falls Lincoln Nordic Felch Twin Lakes Randville Michigamme Aurora St. Antigo I Harrison Waupaca G Crandon Summit Lk. SHAWANO W. Shawano Badger Caroline Clintonville Werner West Laona Silver Cliff Florence Bass Lk Armory Pine Grede FLORENCE Big Q Niagara Paper Goodman Cauldron Falls Amberg Daves Falls MARINETTE Fox Hill High Falls Thunder Johnson Mountain Falls Sandstone Pound OUTAGAMIE North Hintz Appleton Ellington F White Lake D CWIS White Clay E. Shawano OCONTO Lena Morgan H Greenstone Humboldt Brule Twin Fls Falls Pioneer C Roselawn Plains Hoist Perch Lake Crivitz Champion McClure See Insert A Cataract MARQUETTE MENOMINEE Alger-Delta Nathan Chalk Hills Stiles Ropes Foundry Pulliam Howard Velp Mason St. James St. Liberty Eastman Glory Rd. Skygen Highway V Red Myst. Hills Maple BROWN Lost Dauphin A1 Powers White Rapids A3 Tower Dr. Preble E Grand Rapids KEWAUNEE DOOR Presque Isle Marquette Dead River Arnold Bay De Noc Menominee 30th Ave. 2nd St. Roosevelt Rd. West Marinette GREEN BAY Rosiere CEDAR LINE CLARKSBURG LINE East Krok A2 AuTrain Chatham KI Sawyer Gwinn Forsyth Cornell Chandler Delta West Side Harris Canal National Tilden Insert A Perkins Gladstone Mead Escanaba ALGER DELTA Empire Munising Indian Lake Lakehead LAKE SUPERIOR SCHOOLCRAFT B LAKE MICHIGAN Glen Jenks Manistique Seney Newberry Corr. Facility Engadine Hiawatha Curtis Lakehead Valley Blaney Park Gould City LUCE Lou-Pac Newberry Newberry Village Roberts Rexton Lakehead KEY 345 kv Substation 115 or 138 kv Substation <=69 kv Substation Generation 345 kv Transmission CHIPPEWA Eckerman Hulbert Trout Lake 115 or 138 kv Transmission 69 kv Transmission Proposed Projects MACKINAC Brevort Straits McGulpin Emmet Brimley Pine River Oden To Livingston 3

4 Completed Projects: A: Plains Stiles 138 kv Rebuild B: Indian Lake Hiawatha 69 kv to 138 kv Rebuild C: Morgan Stiles 138 kv Rebuild D: Morgan White Clay 138 kv Up-rate In-progress Projects: F: New Werner West 345/138 kv Substation G: Cranberry Conover Plains Project NUP Projects H: Morgan Werner West 345 kv Line (including Clintonville Werner West 138 kv) I: New Weston Central Wisconsin 345 kv Line (for generator interconnection) Planned Projects: E: Add 2 nd Plains Transformer 4

5 Project Overview and Status Plains-Stiles 138kV Rebuild Re-conductor Amberg to White Rapids complete Rebuild White Rapids to West Marinette complete Rebuild Plains to Stiles complete 5

6 Project Overview and Status Second Transformer at Plains Scope Add a second 345/138 kv, 250MVA transformer Schedule/Status Pre-project planning started Will obtain pre-authorization in early 2007 Start design in 2007 Planned in-service 3 rd Quarter

7 Project Overview and Status New Werner West Substation Certificate of Authority from PSCW in June 2005 Construction started in April 2006 with an expected December 2006 completion All equipment/material on site Engineering complete Test & Commissioning underway 7

8 Cranberry Conover Plains Pre-certification activities June 2004 Sept 2006 ATC Executive approval July 2005 ATC Board approval July 2005 File CPCN application November 2005 CPCN Order received November 20, 2006 Construction activities 3 rd Qtr 07 thru 2 nd Qtr 09 Project completion and in-service June

9 New Morgan-Werner West 345kV Line ATC Executive approval February 2005 ATC Board approval February 2005 File CPCN application March 2005 CPCN issued June 2006 Pre-construction activities (Surveying, engineering, real estate, material procurement) January 2006 October 2007 Construction period January 2007 December 2009 Project in-service December

10 New Gardner Park-Central WI 345kV line ATC Executive approval February 2005 ATC Board approval February 2005 File CPCN application March 2005 CPCN issued June 2006 Pre-construction activities (Surveying, engineering, real estate, material procurement) January 2006 October 2007 Construction period January 2007 December 2009 Project in-service December

11 Project Status Summary Project Name Key Need Drivers Projected In-Service Date Projected Cost Status A: Plains Stiles 138 kv Physical condition; $94.3M Complete Rebuild transfer capability; A1: Plains Amberg solution also results in a October Complete A2: Amberg West Marinette November Complete A3: Amberg Stiles October Complete B: Indian Lake Hiawatha 69 kv to 138 kv Rebuild Phase 1 Rebuild Indian Lake Glen Jenks Phase 2 Rebuild as double circuit 138 kv, operate at 69 kv Phase 3 Convert to 138 kv operation C: Morgan Stiles 138 kv Rebuild as double circuit more robust parallel path for 2/3 of P-S corridor TLR mitigation; voltage support; physical condition; local loadserving in Manistique area; required operating guide that splits the U.P. system Complete August 2004 $6.1M Complete March 2006 $46.2M Complete N/A N/A Not part of the Northern Umbrella Plan Transfer capability May 2006 $8.0M Complete 11

12 Project Status Summary Project Name D: Morgan White Clay 138 kv uprate (eventual rebuild as part of Element H) E: Add 2 nd Plains transformer (250 MVA 345/138 kv) Key Need Drivers Projected In- Service Date Projected Cost Status Transfer capability March 2005 $0.4M Project Complete. Transfer capability 2008 $5.4M No PSCW approval required. Scheduled for F: New Werner West Substation with 345/138 kv transformer G: Cranberry Conover Plains Project New 115 kv Cranberry Conover Rebuild 69 kv Conover Plains to 138 kv H: New Morgan Werner West 345 kv line & Clintonville Werner West 138 kv line I: New Gardner Park Central Wisconsin 345 kv line & Central Wisconsin 345 kv switching station TLR mitigation, system security December 2006 $15.3M Construction ~99% complete with Test & Commissioning underway. Expect to meet the inservice date. Transfer capability; Transmission service; Reliability, physical condition Transfer capability, reliability, and network service. Required for new Weston 4 generation See below $118.7M PSCW rec d Nov June Detailed design started, ROW acquisition to start in 1 st Qtr 07 June Detailed design to start in 1 st Qtr $132.3M Surveying and easement acquisition underway to support construction 1Q07. Construction Mitigation Plan in regulatory review $131.5M Surveying and easement acquisition underway to support construction 1Q07. Construction 12 Mitigation Plan in regulatory review.

13 Northern Umbrella Plan Summary Current estimated cost for all projects is $558 million Total project spending to date is approximately $193 million (through October 2006) Of the 9 projects 4 are complete and in-service 4 are in various stages of design and construction 1 is in planning Construction and completion of all projects is expected in mid