Tennessee Valley Authority operates 55 power plants across 1 country, with a combined installed capacity of 36,943 MW. Its plants with measured data emit a combined 22,248,524 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Browns Ferry | Nuclear | United States of America | 3,494 | — |
| Cumberland (TN) | Coal | United States of America | 2,600 | 9,455,486 |
| Watts Bar Nuclear Plant | Nuclear | United States of America | 2,540 | — |
| Sequoyah | Nuclear | United States of America | 2,441 | — |
| Paradise | Gas | United States of America | 2,310 | 2,534,934 |
| Gallatin (TN) | Coal | United States of America | 1,918 | 4,208,774 |
| Allen | Gas | United States of America | 1,792 | 1,939,893 |
| Raccoon Mountain | Hydro | United States of America | 1,714 | — |
| Kingston | Coal | United States of America | 1,700 | — |
| Lagoon Creek | Gas | United States of America | 1,625 | — |
| Shawnee | Coal | United States of America | 1,575 | — |
| Johnsonville | Gas | United States of America | 1,426 | — |
| Magnolia Power Plant | Gas | United States of America | 1,004 | 2,321,855 |
| John Sevier | Gas | United States of America | 997 | — |
| Bull Run | Coal | United States of America | 950 | — |
| TVA Southaven Combined Cycle | Gas | United States of America | 904 | 1,681,842 |
| Quantum Choctaw Power LLC | Gas | United States of America | 850 | — |
| Caledonia | Gas | United States of America | 801 | — |
| Marshall Energy Facility | Gas | United States of America | 688 | — |
| Wilson Dam | Hydro | United States of America | 667 | — |
| Gleason Generating Facility | Gas | United States of America | 568 | — |
| Colbert | Gas | United States of America | 476 | — |
| Brownsville Peaking Power | Gas | United States of America | 460 | 105,740 |
| Wheeler Dam | Hydro | United States of America | 404 | — |
| Kemper County | Gas | United States of America | 372 | — |
| Fontana Dam | Hydro | United States of America | 255 | — |
| Pickwick Landing Dam | Hydro | United States of America | 240 | — |
| Kentucky Dam | Hydro | United States of America | 219 | — |
| Watts Bar Hydro | Hydro | United States of America | 175 | — |
| Hiwassee Dam | Hydro | United States of America | 166 | — |
| Chickamauga | Hydro | United States of America | 160 | — |
| Fort Loudoun | Hydro | United States of America | 153 | — |
| Douglas Dam | Hydro | United States of America | 151 | — |
| Cherokee Dam | Hydro | United States of America | 135 | — |
| Norris Dam | Hydro | United States of America | 131 | — |
| Guntersville | Hydro | United States of America | 115 | — |
| Boone Dam | Hydro | United States of America | 106 | — |
| Nickajack | Hydro | United States of America | 104 | — |
| Apalachia | Hydro | United States of America | 94 | — |
| Melton Hill | Hydro | United States of America | 72 | — |
| Fort Patrick Henry | Hydro | United States of America | 59 | — |
| Watauga | Hydro | United States of America | 58 | — |
| Tims Ford | Hydro | United States of America | 46 | — |
| South Holston | Hydro | United States of America | 38 | — |
| Great Falls (TN) | Hydro | United States of America | 34 | — |
| Ocoee 3 | Hydro | United States of America | 29 | — |
| Blue Ridge | Hydro | United States of America | 24 | — |
| Ocoee 2 | Hydro | United States of America | 23 | — |
| Ocoee 1 | Hydro | United States of America | 19 | — |
| Nottely | Hydro | United States of America | 16 | — |
| Bellefonte | Oil | United States of America | 14 | — |
| Chatuge | Hydro | United States of America | 13 | — |
| Wilbur | Hydro | United States of America | 11 | — |
| Meridian | Oil | United States of America | 9 | — |
| Buffalo Mountain | Wind | United States of America | 2 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.