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When you need an environmental permit to discharge liquid effluent or waste water to surface water or the ground, and how to apply.
General binding rules for small sewage discharges from septic tanks or sewage treatment plants in England.
This guidance sets out the statutory general binding rules which will…
How the Environment Agency and Natural Resources Wales complete the annual Environmental Performance Assessment (EPA) of water and sewerage companies in England and Wales.
We, the Environment Agency and Natural Resources Wales, introduced the…
For data collected from 1 January 2026 onwards live reporting of the total…
Water and sewerage company performance for each metric is given a red,…
4.1 Ratings background A star rating system has been part of the…
This methodology (section 2) sets out the Environmental Performance…
6.1 Annual report publication The Environment Agency publishes the…
7.1 Abstraction and impounding licence compliance – shadow metric for…
8.1 Ongoing performance reporting role Water and sewerage companies should…
When you need consent or permit to discharge from water supply assets to surface waters. How to carry out a risk assessment and how to apply.
How to comply with your permit, including maintenance, record keeping and pollution reporting requirements.
Check open environmental data and use it in your own applications.
For water companies in England and Wales to use for developing their water resources management plan. Also relevant to those producing regional plans.
This document explains and gives guidance on issues which are likely to arise from the regulations on private sewers transfer.
Environment Agency regulatory position on when you can temporarily discharge water intended for drinking water supply to surface waters from water treatment works and water supply assets.
You can appeal to the Environment Agency if your water company has refused to provide a public sewer connection. Or if you want to dispute when they will provide the sewer by.
How businesses in England can manage septic tank sludges and other wastes from non-mains domestic sewage systems.
Assessing the discharge of sanitary and other pollutants to surface waters.
Environment Agency regulatory position on storing chemical toilet waste, and other sewage related wastes, without an environmental permit.
The laboratory provides diagnostic microbiological testing for the examination of food, water and environmental samples.
Environment Agency regulatory position on wetlands, operated by parties other than water and sewerage companies, that receive treated final effluent discharge.
Environment Agency enforcement position on when you can dispose of waste from clearing blocked sewers back into the same sewer network without an environmental permit for a waste operation.
Find out the compliance limits for waste water treatment works (WWTW), and how to treat and monitor discharges to meet permit conditions.
The water industry is producing strategic drainage and wastewater plans to maintain, improve, and extend robust and resilient drainage and wastewater systems.
OSM management and operation rules for water companies.
Environment Agency regulatory position on unpermitted discharges from water and sewerage company (WaSC) sewerage networks due to groundwater infiltration into sewers.
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