This document provides an overview of Ireland's environmental performance and policies based on an OECD review. It finds that while Ireland has made progress in some areas like renewable energy and carbon pricing, it still faces challenges meeting its climate and environmental targets. Agriculture is a major source of greenhouse gas emissions. Energy still relies heavily on fossil fuels, and transport patterns are dominated by private car use. Air quality issues persist from heating and transport. Water quality has declined and biodiversity is a concern. The document recommends accelerating policies like expanding protected areas, banning smoky fuels, and increasing investment in areas like retrofits, public transport and clean technology research to improve sustainability.