Origin Energy opera 11 centrales eléctricas en 1 país, con una capacidad instalada combinada de 3,143 MW. Sus centrales con datos medidos emiten en conjunto 340,772 t CO₂/año.
| Central | Combustible | País | MW | t CO₂/año |
|---|---|---|---|---|
| Uranquinty | Gas | Australia | 664 | — |
| Darling Downs | Gas | Australia | 644 | — |
| Mortlake | Gas | Australia | 566 | — |
| Mount Stuart | Oil | Australia | 423 | — |
| Bendeela (Shoalhaven Scheme) | Hydro | Australia | 240 | — |
| Quarantine | Gas | Australia | 224 | — |
| Osborne | Gas | Australia | 180 | 282,287 |
| Ladbroke Grove | Gas | Australia | 80 | 36,184 |
| Roma | Gas | Australia | 80 | 22,301 |
| Cullerin Range Wind Farm | Wind | Australia | 30 | — |
| Wonthaggi Wind Farm | Wind | Australia | 12 | — |
Propiedad y capacidad: WRI Global Power Plant Database (CC BY 4.0). CO₂ medido cuando se declara a EPA/EU ETS/Climate TRACE.