Multiple agencies involved in investigation into incident could not say what caused up to 42,000 fish kill in August

ESB denies low water levels on Shannon caused pollution

A megaproject is a large-scale, complex and often transformative venture, typically costing $1bn or more

Heavy EU fines loom unless the State cuts environmental emissions by 2030. How are we doing so far?

Global heating is increasing the rate of new visitors to Ireland generally, and there is every chance they will become established here

Finger of blame for failures pointed at EPA, which licenses dischargers including North Cork Creameries and Munster Joinery

Volunteers to be professionally trained in trapping mink and ‘humane dispatch’

Burning of fossil fuels directly linked to two out of three heat-related fatalities across European cities

Meanwhile, Northern Ireland’s first peatland strategy launched in ‘turning point’ for peatland conservation

Survey finds two-thirds of energy stakeholders prioritise energy security over cheaper imported power

Farming community key to success in recovery of bird threatened with local extinction

Avoiding individual site selection, new national strategy hopes to provide certainty for future energy

Competition found numerous examples of environmental enhancement in urban and rural locations

‘Budget 2026 is key test for Government’s commitment to Ireland’s seas’ and promise to scale-up MPAs

Water to be extracted at Parteen Basin in Co Tipperary and piped 170km to the capital