Xcel Energy 2015 Annual Report Download - page 61
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PSCo
Station, Location and Unit Fuel Installed
Summer 2015
Net Dependable
Capability (MW)
Steam:
Cherokee-Denver, Colo., 1 Unit. . . . . . . . . . . . . . . . . . . . . . . Coal 1968 352
Comanche-Pueblo, Colo.
Unit 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coal 1973 325
Unit 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coal 1975 335
Unit 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coal 2010 500 (a)
Craig-Craig, Colo., 2 Units. . . . . . . . . . . . . . . . . . . . . . . . . . . Coal 1979-1980 83 (b)
Hayden-Hayden, Colo., 2 Units . . . . . . . . . . . . . . . . . . . . . . . Coal 1965-1976 237 (c)
Pawnee-Brush, Colo., 1 Unit . . . . . . . . . . . . . . . . . . . . . . . . . Coal 1981 505
Valmont-Boulder, Colo., 1 Unit . . . . . . . . . . . . . . . . . . . . . . . Coal 1964 184
Combustion Turbine:
Cherokee-Denver, Colo., 3 Units . . . . . . . . . . . . . . . . . . . . . . Natural Gas 2015 576
Blue Spruce-Aurora, Colo., 2 Units . . . . . . . . . . . . . . . . . . . . Natural Gas 2003 264
Fort St. Vrain-Platteville, Colo., 6 Units. . . . . . . . . . . . . . . . . Natural Gas 1972-2009 969
Rocky Mountain-Keenesburg, Colo., 3 Units . . . . . . . . . . . . Natural Gas 2004 580
Various locations, 6 Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . Natural Gas Various 173
Hydro:
Cabin Creek-Georgetown, Colo.
Pumped Storage, 2 Units . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydro 1967 210
Various locations, 9 Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . Hydro Various 26
Total 5,319
(a) Based on PSCo’s ownership interest of 67 percent of Unit 3.
(b) Based on PSCo’s ownership interest of 10 percent.
(c) Based on PSCo’s ownership interest of 76 percent of Unit 1 and 37 percent of Unit 2.
SPS
Station, Location and Unit Fuel Installed
Summer 2015
Net Dependable
Capability (MW)
Steam:
Harrington-Amarillo, Texas, 3 Units . . . . . . . . . . . . . . . . . . . Coal 1976-1980 1,018
Tolk-Muleshoe, Texas, 2 Units. . . . . . . . . . . . . . . . . . . . . . . . Coal 1982-1985 1,067
Cunningham-Hobbs, N.M., 2 Units . . . . . . . . . . . . . . . . . . . . Natural Gas 1957-1965 254
Jones-Lubbock, Texas, 2 Units. . . . . . . . . . . . . . . . . . . . . . . . Natural Gas 1971-1974 486
Maddox-Hobbs, N.M., 1 Unit. . . . . . . . . . . . . . . . . . . . . . . . . Natural Gas 1967 112
Nichols-Amarillo, Texas, 3 Units. . . . . . . . . . . . . . . . . . . . . . Natural Gas 1960-1968 457
Plant X-Earth, Texas, 4 Units. . . . . . . . . . . . . . . . . . . . . . . . . Natural Gas 1952-1964 411
Combustion Turbine:
Carlsbad-Carlsbad, N.M., 1 Unit . . . . . . . . . . . . . . . . . . . . . . Natural Gas 1968 10
Cunningham-Hobbs, N.M., 2 Units . . . . . . . . . . . . . . . . . . . . Natural Gas 1998 212
Jones-Lubbock, Texas, 2 Units. . . . . . . . . . . . . . . . . . . . . . . . Natural Gas 2011-2013 338
Maddox-Hobbs, N.M., 1 Unit. . . . . . . . . . . . . . . . . . . . . . . . . Natural Gas 1963-1976 61
Total 4,426
Electric utility overhead and underground transmission and distribution lines (measured in conductor miles) at Dec. 31, 2015:
Conductor Miles NSP-Minnesota NSP-Wisconsin PSCo SPS
500 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,917 — — —
345 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8,425 1,152 2,630 8,108
230 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,157 — 12,553 9,302
161 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 395 1,577 — —
138 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . — — 92 —
115 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7,502 1,810 4,925 12,427
Less than 115 KV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84,074 32,355 75,155 23,299