Research and analysis

Water and sewerage companies in England: environmental performance for 2020

Annual reporting for 2020 on the environmental performance of the 9 water and sewerage companies, including the Environmental Performance Assessment (EPA).

• From: Environment Agency
• Published: 13 July 2021
• Last updated: 14 January 2022 — See all updates

Applies to England

Documents

Water and sewerage companies in England: environmental performance report for 2020

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Environmental Performance Assessment results 2011 to 2020

ODS, 10.5 KB

This file is in an OpenDocument format

Water and sewerage companies in England: environmental performance summary graphic 2020

PDF, 296 KB, 2 pages

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Water and sewerage companies in England: Environmental Performance Assessment (EPA) metric guide for 2020

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Anglian Water EPA data report 2020

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Northumbrian Water EPA data report 2020

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Severn Trent Water EPA data report 2020

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Southern Water EPA data report 2020

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South West Water EPA data report 2020

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Thames Water EPA data report 2020

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United Utilities EPA data report 2020

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Wessex Water EPA data report 2020

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Yorkshire Water EPA data report 2020

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Details

There are 9 water and sewerage companies operating in England that provide clean (drinking) water and waste water (sewerage) services.

We regulate and work in partnership with them to ensure they protect and improve the environment.

We monitor their environmental performance throughout the year. Here we publish our annual assessment for the sector and individual company data reports.

For other reports, see the collection of Environment Agency data on business environmental performance.

Published 13 July 2021
Last updated 14 January 2022 + show all updates

1. 14 January 2022

   Updated the PDF 'Water and sewerage companies in England: environmental performance summary graphic 2020' to correct the data for total incidents for South West Water (225), Thames Water (292) and sector total (1715).

2. 23 July 2021

   Updated the PDF 'Water and sewerage companies in England: environmental performance summary graphic 2020' to correct the self reporting metric for South West Water, which is is amber 74%.

3. 13 July 2021

   First published.