B9 / Renewable Energy Systems (RES) operates 2 power plants across 1 country, with a combined installed capacity of 25 MW.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Callagheen | Wind | United Kingdom | 17 | — |
| Lough Hill | Wind | United Kingdom | 8 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.