Public Service Co of Colorado
1800 Larimer Street Denver, CO 80202Company Summary Information
Public Service Co of Colorado is ranked #36 out of 5,343 utilities nationwide in terms of total annual net electricity generation, and they are ranked #32 out of 1,262 utilities in terms of total annual net electricity generation from natural gas.
Public Service Co of Colorado generated 6.5 TWh during the 3-month period between September 2025 to December 2025.
| Company Name | Public Service Co of Colorado |
|---|---|
| Location | 1800 Larimer Street Denver, CO 80202 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jun 2026 |
| EIA Annual Generation | 24.6 TWh |
| EIA Power Plants | 33 |
| Fuel Types | Natural Gas Coal Wind Hydroelectric Pumped Storage Hydroelectric Conventional Solar Distillate Fuel Oil |
| Ranked #36 out of 5,343 Utilities Nationwide by Annual Generation | |
| Ranked #32 out of 1,262 Utilities Nationwide in terms of Natural Gas Generation | |
Map of Public Service Co of Colorado Locations
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Monthly Electricity Generation by Type
Monthly electricity generation by source as reported by the EIA
Power Plants Operated by Public Service Co of Colorado
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Alamosa | Alamosa, Colorado | 27 GWh | May 1973 | Dec 2025 | Natural Gas : 96.8% Distillate Fuel Oil : 3.2% |
| Ames Hydro | Ophir, Colorado | -6 MWh | May 1906 | Jul 2025 | |
| Arapahoe | Denver, Colorado | - | - | Dec 2013 | |
| Arroyo Solar | Avondale, Colorado | - | - | - | |
| Blue Spruce Energy Center | Aurora, Colorado | 276 GWh | Apr 2003 | Jun 2026 | Natural Gas : 99.8% |
| Cabin Creek | Georgetown, Colorado | 113 GWh | May 1967 | Jun 2026 | Water |
| Cameo | Palisade, Colorado | - | - | Dec 2010 | |
| Cherokee | Denver, Colorado | 3 TWh | May 1962 | Jun 2026 | Natural Gas |
| Cheyenne Ridge II | Cheyenne Wells, Colorado | - | - | - | |
| Cheyenne Ridge Wind Farm | Cheyenne Wells, Colorado | 2 TWh | Jul 2020 | Jun 2026 | Wind |
| Comanche (CO) | Pueblo, Colorado | 2 TWh | May 1973 | Jun 2026 | Subbituminous Coal : 94.9% Natural Gas : 5.1% |
| Fort Lupton | Ft. Lupton, Colorado | 15 GWh | Mar 1972 | Dec 2025 | Natural Gas : 94.1% Distillate Fuel Oil : 5.9% |
| Fort St Vrain | Platteville, Colorado | 4 TWh | Apr 1996 | Jun 2026 | Natural Gas |
| Fruita | Grand Junction, Colorado | 2 GWh | May 1973 | Dec 2025 | Natural Gas |
| Georgetown Hydro | Georgetown, Colorado | - | Dec 1905 | Dec 2022 | |
| Hayden | Hayden, Colorado | 2 TWh | Jun 1965 | Jun 2026 | Bituminous Coal : 99.8% |
| Manchief Electric Generating Station | Brush, Colorado | 255 GWh | May 2000 | Jun 2026 | Natural Gas |
| Panasonic Carport Solar Hybrid | Denver, Colorado | 2 GWh | Apr 2017 | Dec 2025 | Solar |
| Pawnee | Brush, Colorado | 2 TWh | Oct 1981 | Jun 2026 | Natural Gas : 68.9% Subbituminous Coal : 31.1% |
| Ponnequin | Salida, Colorado | - | Jan 1999 | Dec 2015 | |
| Rocky Mountain Energy Center | Keenesburg, Colorado | 3 TWh | Apr 2004 | Jun 2026 | Natural Gas |
| Rocky Mountain Solar | Avondale, Colorado | 379 GWh | Nov 2025 | Jun 2026 | Solar |
| Rush Creek Wind | Matheson, Colorado | 2 TWh | Nov 2018 | Jun 2026 | Wind |
| Salida | Salida, Colorado | 2 GWh | May 1908 | Dec 2025 | Water |
| SALIDA NO 2 | Colorado | - | - | Dec 2002 | |
| Shoshone (CO) | Glenwood Springs, Colorado | 92 GWh | May 1909 | Dec 2025 | Water |
| Singing Grass Wind | Seibert, Colorado | - | - | - | |
| Tacoma | Durango, Colorado | 2 GWh | May 1905 | Dec 2025 | Water |
| Valmont | Boulder, Colorado | 16 GWh | Apr 1964 | Jun 2026 | Natural Gas |
| Valmont Combustion Turbine Project | Boulder, Colorado | 46 GWh | Apr 2000 | Dec 2025 | Natural Gas |
| Waterton Solar I | Littleton, Colorado | - | - | - | |
| Waterton Solar II | Littleton, Colorado | - | - | - | |
| Zuni | Denver, Colorado | - | May 1954 | Dec 2015 |
Other Companies Listed Alphabetically
A list of companies close to Public Service Co of Colorado when arranged alphabetically. They do not neccessarily have any association with Public Service Co of Colorado.
The 20 Most Recent FERC EQR Transactions
Displaying Results 1 to 20 of 935 ( 0.042s )| Seller Name | Buyer Name | Product | Transaction Group Ref # | Begin Date | End Date | Trade Date | Quantity | Price | Units | Transmission Charge | Transaction Charge | FERC Tariff Ref | Contract Service Agreement | Contract Filing Type | Contract Execution Date | Contract Commencement Date | Contract Termination Date | Timezone | Balancing Authority | Point of Delivery Hub | Class | Term | Increment | Increment Peaking | Filing Type | Broker Exchange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shell Energy North America (US), L.P. | PUBLIC SERVICE CO OF COLORADO | ENERGY | 4211259 | 2023-12-13 00:00 | 2023-12-13 23:59 | 2023-12-12 | 200 | $59.00 | $/MWH | $0.00 | $11,800.00 | Shell Energy North America (US), L.P. Rate Schedule 01 | 011-KW-BI-03761 | New | 1996-06-04 | 2000-02-01 | PacificPrevailing2 | HUB | Mead | Firm | ShortTerm | Daily | OffPeak | New | IntercontinentalExchange | |
| Shell Energy North America (US), L.P. | PUBLIC SERVICE CO OF COLORADO | ENERGY | 4204536 | 2023-11-30 00:00 | 2023-11-30 23:59 | 2023-11-29 | 200 | $80.07 | $/MWH | $0.00 | $16,014.00 | Shell Energy North America (US), L.P. Rate Schedule 01 | 011-KW-BI-03761 | New | 1996-06-04 | 2000-02-01 | PacificPrevailing2 | HUB | Palo Verde | Firm | ShortTerm | Daily | OffPeak | New | Broker | |
| Shell Energy North America (US), L.P. | PUBLIC SERVICE CO OF COLORADO | ENERGY | 4204138 | 2023-11-29 00:00 | 2023-11-29 23:59 | 2023-11-28 | 200 | $74.88 | $/MWH | $0.00 | $14,976.00 | Shell Energy North America (US), L.P. Rate Schedule 01 | 011-KW-BI-03761 | New | 1996-06-04 | 2000-02-01 | PacificPrevailing2 | HUB | Palo Verde | Firm | ShortTerm | Daily | OffPeak | New | Broker | |
| Shell Energy North America (US), L.P. | PUBLIC SERVICE CO OF COLORADO | ENERGY | 4203507 | 2023-11-28 00:00 | 2023-11-28 23:59 | 2023-11-27 | 200 | $69.07 | $/MWH | $0.00 | $13,814.00 | Shell Energy North America (US), L.P. Rate Schedule 01 | 011-KW-BI-03761 | New | 1996-06-04 | 2000-02-01 | PacificPrevailing2 | HUB | Palo Verde | Firm | ShortTerm | Daily | OffPeak | New | Broker | |