Anglian Water

Anglian Water is a regional water and wastewater business operating primarily in the East of England. Through Anglian Water Services Limited, it supplies treated drinking water, collects wastewater, operates sewerage systems and treats sewage before regulated discharge or further processing. Its water-supply territory includes all or parts of Bedfordshire, Buckinghamshire, Cambridgeshire, Essex, Lincolnshire, Norfolk, Northamptonshire and Suffolk. Its drainage and sewerage footprint is broader, extending from the Humber in the north to the River Thames in the south and incorporating catchments associated with the Great Ouse, as well as a small area of Greater London around Upminster. The company was created in 1989 during the partial privatisation and regional restructuring of the water industry in England and Wales. It inherited the operational responsibilities formerly associated with the Anglian Water Authority, while the authority's remaining environmental and regulatory functions were transferred to the newly established Environment Agency. Anglian Water Services Limited is a private limited company registered in England and Wales and provides most services sold under the Anglian Water brand. The business operates as a regulated regional monopoly under the Water Industry Act 1991 and related economic, environmental, drinking-water and public-health rules. Anglian Water's activities are infrastructure-intensive rather than product-led. Its assets include abstraction facilities, water-treatment works, reservoirs, pumping stations, pipelines, sewers, water-recycling centres and sewage-treatment plants. The company also operates a leisure division associated with reservoirs and water-related sites including Rutland Water, Grafham Water, Alton Water, Pitsford Water, Ravensthorpe and Taverham Mill. Recreational activities at these sites include fishing, water sports, cycling, walking and bird watching. The company's operating environment is shaped by the relatively dry and water-stressed character of eastern England. This has encouraged demand-management campaigns, leakage reduction, water-efficiency programmes and long-term resource planning. In 2024, Anglian Water proposed a major reservoir-construction programme involving two reservoirs, one between Chatteris and March north of Cambridge and another south of Lincoln. The proposal reflected the company's expectation that additional strategic storage would be needed to support population growth, climate resilience and supply security. Anglian Water has also faced sustained scrutiny over environmental performance. Historical prosecutions and regulatory criticism have concerned sewage discharges, water pollution, drinking-water quality incidents and failures at pumping or treatment facilities. The company has been described in Environment Agency reporting as a repeat pollution offender, while later incidents continued to attract public attention, including a 2022 pollution event that killed thousands of fish in the River Wid. Campaigners have additionally questioned the scale of dividends paid during 2012–2022 in comparison with the investment required to improve infrastructure. These controversies coexist with evidence of positive service performance in some periods, including a joint-leading position in Ofwat's 2012–13 customer-satisfaction league table and reported improvements in leakage rates. Anglian Water therefore occupies a dual position: it is a major provider of essential public infrastructure and a closely scrutinised regulated utility whose environmental, financial and service decisions affect communities across eastern England.

Anglian Water was established in 1989 as part of the partial privatisation and regional restructuring of the water industry in England and Wales. Its service territory was based on the area previously managed by the Anglian Water Authority. Following the restructuring, the authority's operational water and wastewater responsibilities were transferred to the new regional company, while its remaining environmental functions were transferred to the Environment Agency. Anglian Water subsequently developed as an integrated regional utility operating under the Anglian Water Group structure. The company's principal geography is eastern England, a region with substantial agricultural activity, dispersed settlements, coastal and estuarine environments, and comparatively limited rainfall. Its supply area covers parts of eight counties, while its sewerage and drainage responsibilities extend across a larger network of river catchments from the Humber to the Thames. The regional system requires the company to abstract raw water, treat it to drinking-water standards, distribute it through extensive pipelines and maintain sewers, pumping stations and sewage-treatment works. Anglian Water Services Limited operates as a private limited company and provides the majority of services marketed under the Anglian Water name. Its activities are governed by the Water Industry Act 1991 and supervised through the United Kingdom's water-regulation framework. Economic regulation affects customer charges, investment plans and service performance, while the Drinking Water Inspectorate and environmental regulators oversee water quality, pollution control and compliance with statutory standards. This regulatory model combines regional monopoly infrastructure with obligations concerning efficiency, resilience, public health and environmental protection. Operational priorities have changed over time. In earlier decades, the company focused on integrating and maintaining inherited networks, improving treatment capacity and meeting tightening drinking-water and wastewater standards. It also expanded its operational footprint: in 1997 Anglian Water took over Hartlepool Water. The company has reported progress in some service measures, including lower leakage rates during the late 2000s and early 2010s and strong customer-satisfaction performance in Ofwat's 2012–13 Service Incentive Mechanism assessment. It has also operated reservoir sites as leisure destinations, providing public access for recreation alongside their water-management functions. Environmental performance has been a persistent part of Anglian Water's history. From the 1990s onward, the company faced prosecutions and regulatory criticism relating to sewage discharges, contaminated waterways, inadequate control of pollution incidents and, on some occasions, the supply of water unfit for human consumption. The Environment Agency repeatedly placed the company among serious or frequent water polluters. Incidents included pollution affecting the River Crouch, the River Great Ouse, the River Chelmer, the River Wid and other waterways. The record reflects the difficulty of operating ageing and geographically extensive infrastructure, but it has also prompted criticism that some failures represented preventable shortcomings in maintenance and management. The company has used public campaigns to address customer behaviour and regional water scarcity. Keep It Clear targeted sewer blockages caused by fats, oils, grease and items such as wipes; a trial in Peterborough reportedly reduced blockages by more than 80 percent. Drop 20 encouraged customers to reduce daily water use by 20 litres, linking conservation with the energy and carbon costs of abstraction, treatment and distribution. These programmes formed part of a wider strategy responding to the East of England's water stress. By 2024, Anglian Water was planning for an increasingly constrained regional resource base. Its proposal for two major reservoirs, one north of Cambridge and another south of Lincoln, illustrated a shift toward large-scale long-term resilience infrastructure. At the same time, pollution incidents, dividend policy, customer charges and investment adequacy continued to attract scrutiny from regulators, campaigners and local communities. Anglian Water's history is therefore defined by the combination of essential regional service provision, heavy infrastructure investment, environmental responsibility and the public accountability associated with a privately operated utility monopoly.

• 2024

  Two-reservoir proposal

  [1]Anglian Wateren.wikipedia.org

  The company proposed two major reservoirs as part of long-term water-resource planning for eastern England.

• 2013

  Joint-leading customer-satisfaction result

  [1]Anglian Wateren.wikipedia.org

  Anglian Water came joint first in Ofwat's 2012–13 Service Incentive Mechanism qualitative satisfaction-by-company table.

• 1997

  Takeover of Hartlepool Water

  [1]Anglian Wateren.wikipedia.org

  Anglian Water took over Hartlepool Water, expanding its operational interests beyond its core eastern England territory.

• 1991

  Water Industry Act regulatory framework

  [1]Anglian Wateren.wikipedia.org

  The company became subject to the statutory framework established by the Water Industry Act 1991.

• 1989

  Formation during water-industry privatisation

  [1]Anglian Wateren.wikipedia.org

  Anglian Water was formed as a regional water company during the partial privatisation and restructuring of the water industry in England and Wales.

A regulated regional public utility focused on water supply, sewerage, wastewater treatment and long-term water-resource resilience.

• Utility service

  Drinking water supply

  Anglian Water abstracts raw water from regional sources, treats it to drinking-water standards and distributes it through a large network to households, businesses and other customers. The service includes resource planning, treatment, network operation, quality monitoring and maintenance of supply continuity across eastern England. Provides treated drinking water and related network services to households, businesses and other users, covering water resources, treatment, distribution and routine network maintenance.

• Utility service

  Wastewater collection and sewerage

  The company collects wastewater and surface drainage through sewer networks, pumping stations and related infrastructure. This service includes conveying wastewater away from homes, businesses and other premises, managing blockages and overflows, and maintaining assets across a drainage area extending beyond the drinking-water supply territory.

• Utility service

  Wastewater treatment

  Anglian Water operates sewage-treatment and water-recycling facilities that process wastewater before regulated discharge or further treatment. The service is subject to environmental permits, water-quality rules and monitoring requirements, and is central to reducing the impact of urban and industrial wastewater on rivers, estuaries and coastal waters.

• Leisure service

  Reservoir leisure

  Through its leisure activities, Anglian Water supports public recreation at reservoir and water-management sites including Rutland Water, Grafham Water, Alton Water, Pitsford Water, Ravensthorpe and Taverham Mill. Activities include fishing, water sports, cycling, walking and bird watching.

• Wastewater services

  Covers the collection, conveyance and treatment of wastewater and the operation of associated treatment facilities. It is one of the brand's principal regional utility services alongside water supply.

• 2026

  Anglian Water fined for River Brain pollution

  Anglian Water was fined £1.6 million in connection with sewage pollution in the River Brain. According to the report, a judge heard that the company's local mismanagement led to a decline in water quality between April and June 2022. The event was reported on 19 October 2026.

  Source

• 2022

  River Wid fish deaths

  A pumping-station breakdown led to pollution in the River Wid in Essex and the deaths of more than 5,000 fish. Anglian Water was fined £300,000.

  Source

• 2022

  Dividend and investment criticism

  Campaigners questioned the company's reported £4.6 billion in dividends over 2012–2022, arguing that funds should instead have supported infrastructure and environmental improvements.

  Source

• 2012

  River Chelmer pollution

  A sewage-related pollution incident affected approximately two miles of the River Chelmer in Essex and killed hundreds of fish. Anglian Water was fined, with the fine later reduced on appeal.

  Source

• 2011

  River pollution and worst-polluter ranking

  The company faced fines for untreated sewage discharges affecting the River Crouch and River Wid and was ranked first in an Environment Agency list citing 296 unconsented incidents.

  Source

• 2008

  Repeated illegal sewage discharges

  Anglian Water was fined £150,000 in connection with repeated illegal discharges from sewage works.

  Source

• 2002

  Elstow Brook pollution

  Raw sewage pollution affected Elstow Brook in Bedfordshire and caused extensive damage to local wildlife. Anglian Water was fined £190,000.

  Source

• 2001

  River Crouch sewage discharge

  A large discharge of raw sewage from a treatment plant at Wickford entered the River Crouch, killing fish and waterfowl along part of the river. The company was fined in 2002, with the fine later reduced on appeal.

  Source

• 1999

  Drinking-water quality prosecutions

  Anglian Water was fined in separate 1999 cases concerning the supply of water unfit for human consumption. One case related to contaminated water supplied to approximately 11,000 people in Halstead, Essex, while another involved bacterial contamination associated with animal manure and reported gastrointestinal illness among customers.

  Source

Read more

• Keep It Clear

  East of England · Peterborough trial area

  Keep It Clear sought to reduce sewer blockages caused by fats, oils, grease and non-flushable products such as baby wipes. The programme used community engagement, public education and free sink strainers to prevent food waste from entering drains. A seven-week Peterborough trial reportedly reduced blockages by more than 80 percent, after which the approach was considered for other regional hotspot towns and cities.

  Outcome. The Peterborough trial reported a reduction of more than 80 percent in blockages.

  Source
• Drop 20

  East of England

  Drop 20 encouraged customers to use 20 fewer litres of water per person per day. Anglian Water linked the message to the East of England's relatively dry climate and to the energy and carbon required to abstract, treat, pump and distribute water.

  Source

• 2024

  Proposed construction of two major reservoirsStrategy

  Background

  Eastern England faces comparatively high water-resource pressure, while population growth and climate variability increase the need for additional storage and supply resilience.

  Action taken

  Anglian Water proposed a £5 billion programme involving one reservoir between Chatteris and March north of Cambridge and another south of Lincoln.

  Aftermath

  The proposal became part of the company's long-term resource-planning agenda; the reference material does not establish final approval or construction status.

  Proposed programme cost. £5 billion proposed investment (August 2024)

  Source

• Rollout of Keep It ClearStrategy

  Background

  Sewer blockages caused by fats, oils, grease and unflushable items created service disruption and environmental risks.

  Action taken

  The company combined community education with free sink strainers and expanded a successful Peterborough trial to other regional hotspot locations.

  Aftermath

  The Peterborough trial reported that blockages fell by more than 80 percent.

  Source

• Launch of the Drop 20 water-efficiency campaignStrategy

  Background

  The East of England is relatively dry, and water abstraction, treatment and distribution require energy and generate associated carbon emissions.

  Action taken

  Anglian Water encouraged customers to reduce daily consumption by 20 litres.

  Source

• Unconfirmed

  Anglian Water fined for River Brain pollution[4]Anglian Water fined for River Brain pollutionenergylivenews.com

  Reported: 2026-10-19

  Anglian Water was fined £1.6 million in connection with sewage pollution in the River Brain. The article reports that a judge heard the company’s local mismanagement led to a decline in water quality between April and June 2022.

1. 1Anglian Wateren.wikipedia.org
2. 2Anglian Water official websiteanglianwater.co.uk
3. 3Companies House: Anglian Water Services Limitedfind-and-update.company-information.service.gov.uk
4. 4Anglian Water fined for River Brain pollutionenergylivenews.com
5. 5Anger after Anglian Water fined £1.6M for 14km of river pollutionbraintreeandwithamtimes.co.uk