| Dynegy Kendall Energy | 100.00 | - | - | |
| Luminant Mining Company | - | - | - | |
| Masspower | - | - | - | |
| Hays Energy | 100.00 | - | - | |
| Northeast Energy Associates | - | - | - | |
| Dynegy Washington Energy Facility | 100.00 | - | - | |
| Ennis Power | 100.00 | - | - | |
| Oakland Power Company | - | - | - | |
| Dynegy Generation NA | - | - | - | |
| Vistra Intermediate Company | - | - | - | |
| Illinois Power Resources Generating | 100.00 | - | - | |
| Luminant Holding Company | - | - | - | |
| Dynegy W H Zimmer | 100.00 | - | - | |
| ANP Blackstone Energy | 100.00 | - | - | |
| Casco Bay Energy | 100.00 | - | - | |
| Manchester Street | - | - | - | |
| Wise County Power | 100.00 | - | - | |
| Dynegy Commercial Asset Management | 100.00 | - | - | |
| Dynegy -Moss Landing | 100.00 | - | - | |
| Ontelaunee Power Operating Company | 100.00 | - | - | |
| Richland-Stryker Generation | 100.00 | - | - | |
| Midlothian Energy | 100.00 | - | - | |
| Permian Power I | - | - | - | |
| Liberty Electric Power | 100.00 | - | - | |
| Illinois Power Generating | 100.00 | - | - | |
| Dynegy Midwest Generation | 100.00 | - | - | |
| ANP Bellingham Energy | 100.00 | - | - | |
| Dynegy Hanging Rock Energy Facility | 100.00 | - | - | |
| Lake Road Generating | 100.00 | - | - | |
| Fayette Power Company | - | - | - | |
| Luminant Generation Company | 100.00 | - | - | |