Plant counts by primary fuel, WRI Global Power Plant Database (CC BY 4.0).
Source: Ember / Our World in Data (CC BY 4.0).
Across the 16 Ireland power plants carrying an asset-level CO₂ figure in this open dataset, total emissions are about 6.0 Mt CO₂/yr. The single largest emitter, Moneypoint power station (coal), accounts for about 23% of that 16-plant reported subset (not of the whole country). The top three owners — Electricity Supply Board, Indaver NV, Endesa — control roughly 54% of that 16-plant reported subset. Most of these plants sit in a temperate Köppen climate zone.
CO₂ — measured (US EPA / EU ETS) or modelled (Climate TRACE), per plant · backbone WRI Global Power Plant Database (CC BY 4.0) · climate: Köppen-Geiger (WorldClim). CC BY 4.0.
| # | Plant | Fuel | MW |
|---|---|---|---|
| 1 | Coolpowra power plant | Gas | 1,155 |
| 2 | Moneypoint power station | Coal | 915 |
| 3 | Aghada | Gas | 528 |
| 4 | Poolbeg Combined Cycle | Gas | 490 |
| 5 | Tarbert | Oil | 488 |
| 6 | Whitegate | Gas | 445 |
| 7 | Aghada CCGT | Gas | 435 |
| 8 | North Wall power station | Gas | 426 |
| 9 | Dublin Bay Power | Gas | 405 |
| 10 | Huntstown Phase II | Gas | 404 |
| 11 | Tynagh | Gas | 404 |
| 12 | Huntstown | Gas | 343 |
| 13 | Cashla Peaker Power Station | Gas | 334 |
| 14 | Turlough Hill | Hydro | 292 |
| 15 | Castlelost Flexgen power station | Gas | 275 |
| 16 | Shannonbridge power station | Oil | 264 |
| 17 | Echelon DUB20 power station | Gas | 249 |
| 18 | Great Island | Oil | 216 |
| 19 | Herbata Data Centre power station | Gas | 180 |
| 20 | Kentstown power plant | Gas | 180 |
Inzonex PowerAtlas (2026). Asset-level power-plant CO2 emissions — Ireland. Derived from WRI GPPD, Climate TRACE, US EPA GHGRP and EU ETS (CC BY 4.0). https://inzonex.co.uk/poweratlas/ireland/
There are 76 power plants in Ireland in this open dataset, with about 11,501 MW of total capacity.
Coolpowra power plant is the largest at about 1,155 MW (gas).
The most common plant type in this dataset is wind (38 plants), across 6 fuel types in total.
Ireland's grid carbon intensity is about 257 gCO₂/kWh, with 48.1% low-carbon generation (<a href="https://ember-energy.org/" rel="nofollow">Ember</a> / <a href="https://ourworldindata.org/energy" rel="nofollow">Our World in Data</a> (CC BY 4.0)).