Public Service Co of Oklahoma
212 E. 6TH Street Tulsa, OK 74119Company Summary Information
Public Service Co of Oklahoma is ranked #68 out of 5,400 utilities nationwide in terms of total annual net electricity generation, and they are ranked #47 out of 1,269 utilities in terms of total annual net electricity generation from natural gas.
Public Service Co of Oklahoma generated 4.2 TWh during the 3-month period between September 2025 to December 2025.
| Company Name | Public Service Co of Oklahoma |
|---|---|
| Location | 212 E. 6TH Street Tulsa, OK 74119 |
| EIA Utility Type | Investor-Owned Utility |
| EIA Utility Dates | Jan 2001 to Jul 2026 |
| EIA Annual Generation | 13.9 TWh |
| EIA Power Plants | 14 |
| Fuel Types | Natural Gas Wind Coal Solar |
| Ranked #68 out of 5,400 Utilities Nationwide by Annual Generation | |
| Ranked #47 out of 1,269 Utilities Nationwide in terms of Natural Gas Generation | |
Map of Public Service Co of Oklahoma 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 Oklahoma
| Plant | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|
| Comanche (OK) | Lawton, Oklahoma | 331 GWh | Apr 1962 | Dec 2025 | Natural Gas |
| Flat Ridge 4 | Harper, Kansas | 375 GWh | May 2025 | Feb 2026 | Wind |
| Flat Ridge 5 | Harper, Kansas | 331 GWh | Jul 2025 | Jul 2026 | Wind |
| Ft. Sill Energy Center | Lawton, Oklahoma | - | - | - | |
| Green Country Power Station | Jenks, Oklahoma | 4 TWh | Jan 2002 | Jul 2026 | Natural Gas |
| Maverick Wind Project, LLC | Lahoma, Oklahoma | 942 GWh | Aug 2021 | Jul 2026 | Wind |
| Northeastern | Oologah, Oklahoma | 4 TWh | Mar 1961 | Jul 2026 | Natural Gas : 82.6% Subbituminous Coal : 17.4% |
| Pixley Solar Energy | Medicine Lodge, Kansas | 447 GWh | Apr 2025 | Jul 2026 | Solar |
| Riverside (OK) | Jenks, Oklahoma | 740 GWh | Mar 1974 | Jul 2026 | Natural Gas |
| Rock Falls Wind Farm LLC | Braman, Oklahoma | 387 GWh | Nov 2017 | Jan 2026 | Wind |
| Southwestern | Anadarko, Oklahoma | 453 GWh | Jun 1952 | Dec 2025 | Natural Gas |
| Sundance Wind Project, LLC | Alva, Oklahoma | 654 GWh | Mar 2021 | Jul 2026 | Wind |
| Tulsa | Tulsa, Oklahoma | 295 GWh | Oct 1956 | Dec 2025 | Natural Gas |
| Weleetka | Weleetka, Oklahoma | 13 GWh | Sep 1963 | Dec 2025 | Natural Gas |
Other Companies Listed Alphabetically
A list of companies close to Public Service Co of Oklahoma when arranged alphabetically. They do not neccessarily have any association with Public Service Co of Oklahoma.