Xcel Energy 2007 Annual Report Download - page 47

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Item 2 — Properties
Virtually all of the utility plant of NSP-Minnesota and NSP-Wisconsin is subject to the lien of their first mortgage
bond indentures. Virtually all of the electric utility plant of PSCo is subject to the lien of its first mortgage bond
indenture.
Electric utility generating stations:
NSP-Minnesota
Summer 2007 Net
Dependable
Station, City and Unit Fuel Installed Capability (MW)
Steam:
Sherburne-Becker, MN
Unit 1 ................................ Coal 1976 697
Unit 2 ................................ Coal 1977 682
Unit 3 ................................ Coal 1987 504(a)
Prairie Island-Welch, MN
Unit 1 ................................ Nuclear 1973 551
Unit 2 ................................ Nuclear 1974 545
Monticello-Monticello, MN ..................... Nuclear 1971 572
King-Bayport, MN .......................... Coal 1968 528
Black Dog-Burnsville, MN
2 Units ................................ Coal/Natural Gas 1955-1960 282
2 Units ................................ Natural Gas 1987-2002 298
High Bridge-St. Paul, MN
2 Units ................................ Coal 1956-1959 271(b)
Riverside-Minneapolis, MN
2 Units ................................ Coal 1964-1987 381
Combustion Turbine:
Angus Anson-Sioux Falls, SD
3 Units ................................ Natural Gas 1994-2005 384
Inver Hills-Inver Grove Heights, MN
6 Units ................................ Natural Gas 1972 350
Blue Lake-Shakopee, MN
6 Units ................................ Natural Gas 1974-2005 490
Other .................................. Various Various 169
Total 6,704
(a) Based on NSP-Minnesota’s ownership interest of 59 percent.
(b) High Bridge coal units were removed from service on Aug. 31, 2007.
NSP-Wisconsin
Summer 2007 Net
Dependable
Station, City and Unit Fuel Installed Capability (MW)
Combustion Turbine:
Flambeau Station-Park Falls, WI - 1 Unit ...... Natural Gas/Oil 1969 13
Wheaton-Eau Claire, WI - 6 Units .......... Natural Gas/Oil 1973 353
French Island-La Crosse, WI - 2 Units ........ Oil 1974 147
Steam:
Bay Front-Ashland, WI - 3 Units ............ Coal/Wood/Natural Gas 1948-1956 73
French Island-La Crosse, WI - 2 Units ........ Wood/RDF(a) 1940-1948 29
Hydro:
19 Plants ........................... Various 254
Total 869
(a) RDF is refuse-derived fuel, made from municipal solid waste.
37