Guidance and regulation

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Rivers polluted by abandoned metal mines in Cornwall and Devon

Map showing the river catchments polluted by abandoned metal mines in Cornwall and Devon, including where measures are in place to manage this pollution.
- From: Coal Authority
- Updated: 17 December 2020
Nent Haggs mine water treatment scheme maps

Map showing the location of the Nent Haggs mine water treatment scheme.
- From: Coal Authority
- Updated: 25 June 2020
Rivers polluted by abandoned metal mines in England

Map showing the rivers polluted by abandoned metal mines in England, including where measures are in place to manage this pollution.
- From: Coal Authority
- Updated: 21 February 2020
Nenthead mine water treatment scheme maps

Maps relating to the proposed Nenthead mine water treatment scheme.
- From: Coal Authority
- Updated: 20 September 2022
Metal pollution in South Tyne rivers

Map showing which rivers are polluted by abandoned metal mines in the South Tyne catchment.
- From: Coal Authority
- Updated: 21 February 2020
Storing and dewatering non-hazardous iron ochre sludge from abandoned coal mines: RPS 262

Environment Agency enforcement position on when you can store and dewater sludge produced by treating water pollution from abandoned coal mines.
- From: Environment Agency
- Updated: 22 September 2022

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