Electricity mix

Electricity mix in Ireland

Breakdown of annual net electricity generation by major source.

2025 · 29 724 GWh
Wind, solar and hydro are included in “Renewables (total)” and must not be added a second time.
Total generation 29 724 GWh 2025
Renewables (total) 14 459 GWh 2025
48.6 % of generation
of which wind 11 766 GWh 2025
39.6 % of generation
of which solar 1 093 GWh 2025
3.7 % of generation
of which hydro 1 059 GWh 2025
3.6 % of generation
Nuclear 0.0 GWh 2025
0.0 % of generation
Fossil fuels and other 15 265 GWh 2025
51.4 % of generation
TREND

Electricity mix history

Trend in total net generation and the three main families, in GWh.

Total generation29 724 GWhNuclear0 GWhRenewables (total)14 459 GWhFossil fuels and other15 265 GWh
GWh
32k24k16k8k0Total generation — 29 724 GWhNuclear — 0 GWhRenewables (total) — 14 459 GWhFossil fuels and other — 15 265 GWh202320242025

Source: Eurostat · nrg_cb_pem · EnergyBoard processing. Renewables are reconstructed from non-overlapping sources; “fossil fuels and other” is the residual after nuclear and renewables.

KEY CONTEXT

How should the electricity mix of Ireland be read?

Latest figures

In 2025, net generation is 29 724 GWh. The main shares are: renewables 48.6 %, nuclear 0.0 %, fossil fuels and other 51.4 %.

What the indicator measures

The electricity mix divides net generation into major families. Renewable, nuclear and “fossil fuels and other” shares are designed to add up to total generation.

Important distinction

A source’s share of generation is not the same as its installed capacity. A technology can account for many MW but a different share of annual GWh.