Nearly half of Ireland's electricity in February came from renewable sources, according to provisional data from Eirgrid.
The operator of the country's electricity grid said that 48% of Ireland's electricity last month was renewable - compared to 39% in January.
Wind was the biggest source of last month's renewable energy, making up 41% of all electricity.
Just 1.2% came from solar, with 5.8% coming from other renewable sources.
Gas represented the bulk of the remainder, making up 37% of the month's electricity supply. A further 14% was imported via interconnection.
Eirgrid said the month also saw the setting of a new record for wind generation, with 3,898 MW of energy created at 5.50pm on 14th February.
That beats the previous record of 3,884 MW, set almost exactly a year earlier, on 13th February 2025.
Eirgrid said that, just minutes after that new wind generation record was hit, demand for electricity also hit a new record peak - with demand of 5,408 MW recorded at 6.10pm on the 14th February.