Electricity Supply by Source 2025
Ireland’s electricity grid supply 2025:
82% Generated
17% Net Imports
1% Storage Output
Highest energy sources for electricity generation were:
Gas: 47%
Wind: 40%
Solar: 4%
Generated Electricity Renewable Share:
Highest 86% on 23 February
Lowest 11% on 20 January
Monthly average peak/lowest supply time
Peak: 5.26 GWh 5pm - 6pm, November
Lowest: 3.26 GWh 4am - 5am, June