Northern Umbrella Plan and U.P. Capital Projects Update Transmission Business Briefing October 29, 2008

Transcription

1 Northern Umbrella Plan and U.P. Capital Projects Update 2008 Transmission Business Briefing October 29,

2 Northern Umbrella Plan Wien Arnett Rd. McMillan Hume Arpin Sigel WOOD Jackpine Clear Lake ONEIDA Eastom Tomahawk Grandfather Falls LINCOLN Alexander Boulder Jct. Hilltop Sherman St. Morrison Ave. Weston White Pine Stone UPSCO GOGEBIC VILAS Ontonagon ONTONAGON Victoria Dam Bruce Crossing Land O Lakes Conover Cranberry St. Germain Pine Highway 8 MARATHON Bunker Hill Wausau Kelly Du Bay PORTAGE Northpoint Hoover Rocky Whiting Ave. Run Plover Coyne Three Lakes RPC Black Brook Hodag Venus Arnott Mass Antigo 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 I Harrison Waupaca G Crandon Summit Lk. Aurora St. SHAWANO W. Shawano Badger Caroline Clintonville Werner West Laona Silver Cliff Mountain Florence Bass Lk Armory Pine Grede FLORENCE Big Q Niagara Paper Goodman Cauldron Falls High Falls OUTAGAMIE North Hintz Appleton Ellington F White Lake D CWIS Thunder White Clay E. Shawano Amberg Daves Falls MARINETTE Fox Hill Johnson Falls Sandstone Pound OCONTO Morgan H Greenstone Humboldt Lena Brule Twin Fls Falls Pioneer Roselawn Skygen Plains Champion BROWN Hoist Perch Lake Crivitz McClure See Insert A Cataract MARQUETTE MENOMINEE Alger-Delta Nathan Chalk Hills White Rapids Stiles Howard Velp Mason St. James St. Liberty Eastman Glory Rd. Red Maple C Lost Dauphin Ropes Foundry Pulliam A1 A3 Tower Dr. Preble E Highway V Myst. Hills Powers Grand Rapids KEWAUNEE Arnold Bay De Noc Menominee 30th Ave. 2nd St. Roosevelt Rd. West Marinette GREEN BAY Rosiere CEDAR LINE CLARKSBURG LINE East Krok A2 DOOR Presque Isle Marquette Dead River AuTrain Chatham KI Sawyer Gwinn Cornell Forsyth 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 2

3 d 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 E: Add 2 nd Plains Transformer (cancelled in Feb. 2008) F: New Werner West 345/138 kv Substation NUP Projects In-progress Projects: G: Cranberry Conover Plains Project H: Morgan Werner West 345 kv Line (including Clintonville Werner West 138 kv) I: Gardner Park Central Wisconsin 345 kv Line (for generator interconnection) 3

4 G. Cranberry-Conover-Plains Project Overview and Status Phase 1 -- Schedule/Status New T-Line (Cranberry - Lakota Rd) placed in service 6/6/08 ROW restoration and related activities underway Phase 2 -- Schedule/Status T-Line rebuilt to Twin Lakes Substation (in-service August 08) T-Line reconstruction underway to new Iron Grove Substation NFS Special Use Permit in Nicolet Forest received NFS Special Use Permit pending for Ottawa Forest Targeting February/March 09 for completion of Phase 2 Phases 3 & 4 -- Schedule/Status T-Line and substation design/procurement underway Easement procurement will begin Q4 08 Construction planned to start March 09 Targeting June 10 for completion of Phases 3 & 4 4

5 New Morgan-Werner West 345kV Line (52.8 Mi) ATC Executive approval ATC Board approval File CPCN application CPCN issued Morgan White Clay, 13.2 Mi Werner West Clintonville, 17.5 Mi Clintonville Highway 22, 7.7 Mi Highway 22 White Clay, 15.4 Mi Werner West SS, 345/138 kv Construction period, ~58% Project in-service 2/05 2/05 3/05 6/06 10/7/07 70% Construction 12/08-4/09 Construction 4/09-10/09 12/06 1/07-12/09 12/09 5

6 New Gardner Park-Central WI 345kV line (51 Mi) ATC Executive approval ATC Board approval File CPCN application CPCN issued Belle Plain Tap Highway 22, 1.1 Mi Caroline Belle Plain Tap, 6.9 Mi Structure 773 Whitcomb, Mi Gardner Park Structure 773, 6.53 Mi Whitcomb Caroline, 16.1 Mi Highway 22 Substation Construction period; ~ 78% Project in-service 2/05 2/05 3/05 6/06 6/07 7/07 4/08 98% 10% 73% 1/07 12/09 December

7 Project Status Summary Project Name Key Need Drivers Projected In-Service Date Projected Cost Status A: Plains Stiles 138 kv Rebuild A1: Plains Amberg A2: Amberg West Marinette Physical condition; transfer capability; solution also results in a more robust parallel path for 2/3 of P-S corridor October 2005 November 2005 $94.3M - - A3: Amberg Stiles October 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 TLR mitigation; voltage support; physical condition; local loadserving in Manistique area; required operating guide that splits the U.P. system August 2004 March 2006 $6.1M $46.2M Phase 3 Convert to 138 kv operation N/A N/A Not part of the Northern Umbrella Plan C: Morgan Stiles 138 kv Rebuild as double circuit Transfer capability May 2006 $8.0M 7

8 Project Status Summary Project Name Key Need Drivers Projected In- Service Date Projected Cost Status D: Morgan White Clay 138 kv uprate (eventual rebuild as part of Element H) Transfer capability March 2005 $0.4M Project. E: Add 2 nd Plains transformer (250 MVA 345/138 kv) Transfer capability Cancelled Cancelled F: New Werner West Substation with 345/138 kv transformer TLR mitigation, system security December 2006 $14.2M Project. G: Cranberry Conover Plains Project Phase 1: New 115 kv Cranberry Conover Transfer capability; Transmission service; Reliability, physical condition See below June 2008 $127.6M - In-service. Energized first week of June 08. Phase 2, 3 & 4: Rebuild 69 kv Conover Plains to 138 kv June Design/procurement activities started. Will design/construct from west to east. H: New Morgan Werner West 345 kv line & Clintonville Werner West 138 kv line Transfer capability, reliability, and network service $139.0M See Page 8 for detailed status. Project under construction and on schedule. I: New Gardner Park Central Wisconsin 345 kv line & Central Wisconsin 345 kv switching station Required for new Weston 4 generation 2009 $124.3M See Page 9 for detailed status. Project under construction and on schedule. 8

9 Northern Umbrella Plan Summary Costs estimated at $560.1 million for all NUP projects $430 million spent on NUP as of September 2008 Of the 9 projects 5 are complete and in-service 3 are under construction 1 has been cancelled Targeting 2010 for completion of all NUP projects 9

10 Other Capital Projects Eastern U.P. Emergency Upgrades d to mitigate risks associated with low Lake Superior water levels Transformer at Hiawatha Substation Transformer at Straits Substation Capacitor Bank at Nine Mile Substation d in ~3 months Cost to construct $6.4 Million 10

11 Other Capital Projects Rebuild of Laurium No. 1 Line Located between Houghton and Calumet Driven by age/condition/reliability and capacity concerns Started construction in September 2007 Placed in service in May 2008 Cost to construct $8.1 million 11

12 Other Capital Projects North Lake Substation Located near Ishpeming Greenfield construction Driven by age/condition/reliability concerns at Cedar Substation Began construction in Fall 2007 Anticipated completion May 2009 Anticipated cost is ~$12 Million 12

13 Other Capital Projects Pine River Substation Located near Rudyard Brownfield construction Driven by age/condition/reliability concerns at existing Pine River Substation Began construction in Fall 2008 Anticipated completion Fall 2009 Anticipated cost is ~$9 Million 13

14 Other Capital Projects New Alger-Delta T-D Interconnection Located in Marquette County Anticipated completion December 2008 Anticipated cost is ~$900K New UPPCO T-D Interconnection Located in Keweenaw County Anticipated completion April 2009 Anticipated cost is $250K New City of Norway T-D Interconnection Located in Dickinson County Anticipated completion April 2009 Anticipated cost is ~$230K 14

15 Other Capital Projects Asset Renewal (reliability) Breaker/switch/relay replacements Transmission Line Rating Studies Pole replacements (>100 poles at ~ $3M total) New Capacitor Banks (voltage support) Munising (in-service 2008) Ontonagon (in-service 2008) Hiawatha (September 2009) L Anse (September 2009) M-38 (September 2009) Perkins (October 2009) Indian Lake (June 2010) 15