Latest Publications

2024 Quarter 4 Emissions Indicator Report Cover

Quarterly Greenhouse Gas Emissions Indicator Report 2024 Quarter 4

Year: 2025

This is the fourth EPA report in a new series of quarterly greenhouse gas emissions for Ireland to support more frequent monitoring of national and sectoral progress on climate action. The series will complement the national greenhouse gas inventory and projections prepared annually by the EPA. Emissions in quarter 4 2024 were up by 2.5 per cent on the same quarter last year. This was mainly driven by increased emissions from electricity generation (+11.3 per cent), and agriculture (+3.8 per cent). It should be noted that these data have been seasonally adjusted to provide a clearer picture of the underlying trends independent of seasonal fluctuations.

2024 Quarter 3 Emissions Indicator Report Cover

Quarterly Greenhouse Gas Emissions Indicator Report 2024 Quarter 3

Year: 2025

This is the third EPA report in a new series of quarterly greenhouse gas emissions for Ireland to support more frequent monitoring of national and sectoral progress on climate action. The series will complement the national greenhouse gas inventory and projections prepared annually by the EPA. Emissions in quarter 3 2024 increased by +0.5% (+60 kt CO₂ eq) compared to quarter 3 2023, driven mainly by increases in the Buildings (+162 kt CO₂ eq) sector (due to increased heating demand from cooler weather) and Agriculture (+99 kt CO₂ eq) sector (due to increased fertiliser use).

Tidy Towns Competition

EPA Circular Economy Tidy Towns Award 2025 - Entry Form

Year: 2025

Entry form to the Tidy Towns EPA Circular Economy award

NCCRA Main Report cover image

National Climate Change Risk Assessment Main Report

Year: 2025

Ireland’s first National Climate Change Risk Assessment (NCCRA) provides a comprehensive national overview of the potential risks and opportunities posed by climate change for Ireland. It will play a critical role in meeting national policy objectives and supporting sectoral and local authority climate adaptation planning processes. The NCCRA integrates scientific and technical knowledge with input from expert stakeholders, to identify, assess, and prioritise climate change risks to build a comprehensive understanding of risks.

NCCRA SPM cover image

National Climate Change Risk Assessment Summary for Policymakers

Year: 2025

Ireland’s first National Climate Change Risk Assessment (NCCRA) provides a comprehensive national overview of the potential risks and opportunities posed by climate change for Ireland. It will play a critical role in meeting national policy objectives and supporting sectoral and local authority climate adaptation planning processes. The NCCRA integrates scientific and technical knowledge with input from expert stakeholders, to identify, assess, and prioritise climate change risks to build a comprehensive understanding of risks.

NCCRA technical report cover image

National Climate Change Risk Assessment Technical Report

Year: 2025

Ireland’s first National Climate Change Risk Assessment (NCCRA) provides a comprehensive national overview of the potential risks and opportunities posed by climate change for Ireland. It will play a critical role in meeting national policy objectives and supporting sectoral and local authority climate adaptation planning processes. The NCCRA integrates scientific and technical knowledge with input from expert stakeholders, to identify, assess, and prioritise climate change risks to build a comprehensive understanding of risks.

Research 486

Research 486: Proactive Optical Monitoring of Catchment Dissolved Organic Matter for Drinking Water Source Protection (PRODOM)

Authors: John Weatherill, Boris Droz, Elena Fernández-Pascual, Jean O’Dwyer, Emma Goslan, Connie O’Driscoll and Simon Harrison, May 2025

Year: 2025

In Ireland, approximately 82% of public water supplies originate from surface water catchments. This water requires disinfection with chlorine to inactivate pathogens and prevent the spread of waterborne disease. The presence of dissolved organic matter (DOM) in source waters can lead to the formation of potentially carcinogenic disinfection by-products (DBPs), such as trihalomethanes (THM4), of which Ireland has the highest number of reported exceedances in the EU in recent years. This research conducted detailed field and laboratory investigation in the River Lee catchment (Cork, Ireland), supported by predictive modelling using machine learning techniques, to gain more insights in the role of optically active DOM in DBP formation and forecasting. It highlights the value of UV-visible spectroscopy as a cost-effective and non-destructive technology suitable for proactive management of DOM in source water, with a high potential for aiding real-time process control at treatment plants.

Front cover of Ireland's Greenhouse Gas Emissions Projections 2024-2025. Published May 2025.

Ireland's Greenhouse Gas Emissions Projections 2024-2055

Year: 2025

This report provides an assessment of Ireland’s total projected greenhouse gas emissions out to 2055 which includes an assessment of progress towards achieving its National ambitions under the Climate Action and Low Carbon Development (Amendment) Act 2021 and EU emission reduction targets for 2030 as set under the EU Effort Sharing Regulation (Regulation (EU) 2018/842).

Solid Fuel Register (2024-2025)

A list of registered solid fuel producers, from 1st September 2024 to 31st August 2025. , May 2025

Year: 2025

SEA Spatial Information Sources Inventory

EPA Spatial Data Inventory, May 2025

Year: 2025

This inventory of spatial information sources can be used to help in preparing SEA Environmental Reports and the associated environmental assessments with up to date environmental information. Data sources/links include air quality, climate, biodiversity, flora, fauna, geology, soils, hydrology and water quality. This inventory was last updated in May 2025 and may not be exhaustive. (See Disclaimer below for terms of use).

Name of the report

EPA GPP Government Department Returns 2023

EPA GPP Government Department Returns 2023, May 2025

Year: 2025

Front cover of report

Green Public Procurement: Adoption, Monitoring and Reporting by Government Departments Report

2023 Reference Year, May 2025

Year: 2025

This is the fourth report on GPP activity by Government Departments, collating and analysing data for the year 2023. The report presents an overview of the process, adoption, monitoring and reporting requirements, data collected and a summary of the findings.