| Utility Name |
Plant Name/Location |
Area Served by Utility |
| American Electric Power Company (AEP) |
Flint Creek/Gentry, Arkansas
Welsh/Cason, Texas |
Portions of Arkansas, Oklahoma, Texas and Louisiana |
| AES Corporation (AES) |
Shady Point/Poteau, Oklahoma |
Portions of Oklahoma |
| Empire District Electric Company (EDEC) |
Asbury Plant/Asbury, Missouri (just south of Pittsburg, Kansas ) |
Southwest Missouri, including Branson |
| Entergy Gulf States (EGS) |
Nelson Station/Mossville, Louisiana (near Lake Charles) |
Southeastern Texas and Southwestern Louisiana |
| Kansas City Power & Light Company (KCP&L) |
Hawthorn/Kansas City, Missouri
LaCygne Plant/Amsterdam, Missouri |
Kansas and Missouri |
| Luminant Energy |
Monticello/Mount Pleasant, Texas |
Dallas, Texas |
| Luminant Energy |
Martin Lake/south of Longview, Texas |
Northeast Texas, Central Texas and West Texas |
| Western Farmers Electric Cooperative (WFEC) |
Hugo Plant/Hugo, Oklahoma |
Southeastern and South Central Oklahoma |