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in: Freshwater and Marine
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Environmental Data Exchange Network (EDEN)

EDEN is the EPA's online web portal for Local Authorities and licensees to communicate with the EPA on numerous applications.

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Dumping at Sea (DaS)

Dumping at sea from vessels, aircraft or offshore installation of a substance or material without a permit is prohibited by the Dumping at Sea Act 1996 as amended. The purpose of a Dumping at Sea permit is to regulate the dumping of material at sea.

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Latest publications in Monitoring & Assessment

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2021 Code of Practice for Domestic Waste Water Treatment Systems

This publication will assist authorities, developers, system manufacturers, system designers, installers and operators to deal with various systems.

he 2021 Code of Practice for Domestic Waste Water Treatment Systems (Population Equivalent ≤ 10) provides guidance on the site characterization, design, operation and maintenance of domestic waste water treatment systems.

Latest News and Press Releases

in: Freshwater and Marine
There has been a welcome reduction in nitrogen levels in rivers in 2024, says EPA

Date released: March 18, 2025

The Environmental Protection Agency (EPA) has today published early insights into nitrogen levels in rivers in 2024. The Early Insights Nitrogen Indicator 2024 has been developed to provide more timely information on nitrogen levels and is based on monitoring data at 20 major and representative rivers.

There are no signs yet of an improvement in water quality and more action is needed, says EPA

Date released: June 11, 2024

The Environmental Protection Agency (EPA) has today published Water Quality in 2023: An Indicators Report. The report provides an update of the key indicators of the quality of Ireland’s rivers, lakes, estuaries, coastal and groundwaters using monitoring data collected in 2023.

Bathing water quality remains high overall, but heavy summer rainfall is putting pressure on our beaches

Date released: May 15, 2024

The Environmental Protection Agency (EPA) has today published the Bathing Water Quality in Ireland report for 2023 which shows that water quality at the majority of Ireland’s bathing waters was of a high standard.

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