Scottish and Southern Energy (SSE) operates 50 power plants across 1 country, with a combined installed capacity of 1,536 MW.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Stronelairg Wind Farm | Wind | United Kingdom | 228 | — |
| Hadyard Hill | Wind | United Kingdom | 120 | — |
| Bhlaraidh (previously Balmacaan) | Wind | United Kingdom | 110 | — |
| Glendoe | Hydro | United Kingdom | 100 | — |
| Dunmaglass | Wind | United Kingdom | 94 | — |
| Ferrybridge Multi-fuel | Biomass | United Kingdom | 79 | — |
| Gordonbush | Wind | United Kingdom | 70 | — |
| Keadby | Wind | United Kingdom | 68 | — |
| Strathy North | Wind | United Kingdom | 68 | — |
| Fibrepower Slough | Waste | United Kingdom | 50 | — |
| Fairburn | Wind | United Kingdom | 40 | — |
| Achany | Wind | United Kingdom | 38 | — |
| Drumderg | Wind | United Kingdom | 37 | — |
| Great Glen Scheme | Hydro | United Kingdom | 36 | — |
| Tievenameenta | Wind | United Kingdom | 34 | — |
| Calliachar | Wind | United Kingdom | 32 | — |
| Glenconway 2 (formerly Altahullion Phase III) | Wind | United Kingdom | 28 | — |
| Toddleburn | Wind | United Kingdom | 28 | — |
| Aigas | Hydro | United Kingdom | 20 | — |
| Invergarry | Hydro | United Kingdom | 20 | — |
| Kilmorack | Hydro | United Kingdom | 20 | — |
| Artfield Fell | Wind | United Kingdom | 20 | — |
| Slieve Divena Phase 2 Wind Farm | Wind | United Kingdom | 19 | — |
| Orrin | Hydro | United Kingdom | 18 | — |
| Livishie | Hydro | United Kingdom | 17 | — |
| Pitlochry | Hydro | United Kingdom | 15 | — |
| Torr Achilty | Hydro | United Kingdom | 15 | — |
| Cashlie | Hydro | United Kingdom | 11 | — |
| Cassley | Hydro | United Kingdom | 10 | — |
| Spurness Extension | Wind | United Kingdom | 10 | — |
| Striven | Hydro | United Kingdom | 8 | — |
| Gaur | Hydro | United Kingdom | 8 | — |
| Fasnakyle Compensation Set | Hydro | United Kingdom | 8 | — |
| Loch Gair | Hydro | United Kingdom | 6 | — |
| Tangy Wind Farm Extension/Tangy 2 | Wind | United Kingdom | 6 | — |
| Foyers Falls | Hydro | United Kingdom | 5 | — |
| Dalchonzie | Hydro | United Kingdom | 4 | — |
| Lairg | Hydro | United Kingdom | 4 | — |
| Lubreoch | Hydro | United Kingdom | 4 | — |
| Sron Mor | Hydro | United Kingdom | 4 | — |
| Kingairloch | Hydro | United Kingdom | 4 | — |
| Achanalt | Hydro | United Kingdom | 3 | — |
| Cathkin Braes | Wind | United Kingdom | 3 | — |
| Lednock | Hydro | United Kingdom | 3 | — |
| Cuaich | Hydro | United Kingdom | 2 | — |
| Lussa | Hydro | United Kingdom | 2 | — |
| Mullardoch Tunnel | Hydro | United Kingdom | 2 | — |
| Loch Ericht | Hydro | United Kingdom | 2 | — |
| Kilmelfort | Hydro | United Kingdom | 2 | — |
| Mucomir | Hydro | United Kingdom | 2 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.
