Ireland: Environment

Ireland's Critical Infrastructure Act 2026 introduces a statutory framework to accelerate strategically important infrastructure projects through mandatory prioritisation by public bodies. Nine major projects spanning transport, water, and energy have been designated, raising questions about how accelerated delivery will be balanced against climate obligations. The legislation's disapplication of certain climate considerations has sparked debate about the intersection of infrastructure urgency and environme

The Irish Government has secured approval for revisions to the Heat (Networks and Miscellaneous Provisions) Bill, legislation designed to accelerate district heating adoption across Ireland. Research indicates that waste heat from data centres and pharmaceutical plants could meet approximately 80% of Dublin's heat demand by 2050, potentially heating over 1 million homes through renewable and waste heat sources.

The Court of Justice of the European Union has ruled that appropriate assessments of plans or projects affecting special protection areas cannot be validly conducted without pre-established site-specific conservation objectives. This landmark judgment addresses whether conservation objectives are a prerequisite for environmental impact assessments under the Habitats Directive, with significant implications for development consent procedures across the EU.

Ireland is implementing a new Building Energy Rating (BER) system from 24 May 2026, introducing zero emissions building categories and simplified certification scales.

The European Commission published guidance on adapting Natura 2000 sites to climate change on 25 March 2026. The guidance is directed to Member States, Natura 2000 site managers and environmental authorities.

Ireland's new Building Energy Rating (BER) Regulations introduce a zero-emission building classification and simplified rating scale, fundamentally changing how building energy performance is measured and reported.

Ireland's Environment (Miscellaneous Provisions) Act 2026 introduces targeted reforms to EPA licensing processes, while legal challenges to the EU's Urban Wastewater Treatment Directive threaten a new extended producer responsibility model requiring pharmaceutical and cosmetics manufacturers to fund 80% of quaternary water treatment costs.

From construction cost inflation and the implementation of RIAI 2025 contracts to landmark adjudication rulings and the UK's abolition of retention payments, this quarterly bulletin examines the forces reshaping Ireland's construction sector.

The National Biomethane Strategy, published in May 2024, sets out the policy framework for an agri-led biomethane sector.