Climate Change

Climate change is with us now. The sooner we act, the less damage it will do to our society and environment.

Climate Change and You

What's happening and what impact will climate change have on Ireland?

Waste water

The EPA is the environmental regulator of Uisce Éireann (formerly Irish Water).

icon with waste water coming out of a pipe
Waste water and You

How best to maintain your septic tank.

Waste

The EPA regulates and licences a variety of activities in the waste sector, including landfill sites.

waste truck
Waste and You

Learn more about waste

Drinking water

The EPA regulates the quality of drinking water in Ireland and enforces standards in public supplies.

Drinking water and You

Where does your drinking water come from?

Radiation

The EPA monitors radiation in our environment. We also regulate radioactive sources in industry, e.g. for x-rays.

Radiation and You

What is Radiation and how can it affect you?

Air

The EPA manages the national air quality monitoring network. We also measure levels of air pollution.

Air and You

See the air quality index for health, this will tell the about air in your area

Additional things you can do

Latest Publications

GHG Emissions Q1 2024 Large Feature Item
Greenhouse Gas Quarterly Indicators Report Quarter 1 2024

The EPA’s first Quarterly Greenhouse Indicators Report launches a new series of quarterly greenhouse gas emissions for Ireland to support more frequent monitoring of national and sectoral progress on climate action, published October 2024.

Urban Wastewater Treatment in 2023 Large Feature Item
Urban Wastewater Treatment in 2023

This report provides an overview of urban wastewater treatment in Ireland during 2023. It highlights the priority issues that Uisce Éireann must address to protect our environment from the harmful effects of wastewater discharges.

Ionising Radiation National Dose Report report cover thumbnail
Radiation Dose Received by the Irish Population 2024

This is a new assessment, completed by EPA and the Health Information and Quality Authority, of the average radiation dose received by the Irish population.

Ambient Air Annual Report 2023
Air Quality in Ireland 2023

This report gives an overview and assessment of Ireland's air quality in 2023.

Seven Sites identified as National Priorities for enforcement by the EPA in Q3 2024

Date released: November 12, 2024

Today, the Environmental Protection Agency (EPA) publishes its National Priority Sites list for quarter three 2024.

Public support for climate action remains high across Ireland

Date released: November 05, 2024

The Environmental Protection Agency (EPA) has today released that show national, regional, and county-level data about people’s climate change beliefs, attitudes, policy preferences and behaviours. This is the third output from Wave 2 of the study, undertaken in 2023 by the EPA and the Yale University Program on Climate Change Communication in support of the National Dialogue on Climate Action.

EPA launches new Quarterly Greenhouse Gas Emissions for Ireland which show greenhouse gas emissions decreased by 2.2 per cent in Quarter 1 2024

Date released: October 21, 2024

The Environmental Protection Agency (EPA) has today published quarterly greenhouse gas emissions for Ireland for Quarter 1 2024. This is a new series of quarterly greenhouse gas emission indicators which will support early and more frequent monitoring of progress on climate action.

Environmental Law Enforcement: Emerging Challenges 2024

Date: November 29, 2024

The Environmental Protection Agency (EPA) and the Irish Centre for European Law (ICEL) intend to hold their annual conference Environmental Law Enforcement: Emerging Challenges 2024 in Dublin Castle from 9 am 29th November 2024