MINING REMEDIATION AUTHORITY · Awarded contract
Awarded

Operations and Maintenance of Mine Water Treatment Schemes and Legacy Assets

Awarded 30 Jun 2026

View live tenders
Awarded30 Jun 2026
Value£203,100,000.00
RegionUnited Kingdom
CategoryWater & Sanitation
Expires in 7y 8mo8y term, 4% elapsed
Awarded 30 June 2026Expires 29 June 2034

MINING REMEDIATION AUTHORITY awarded a contract to Alpheus Environmental Ltd for the operations and maintenance of mine water treatment schemes and legacy assets.

The contract, valued at £203,100,000, supports the Coal Authority's mission to manage the environmental impacts of past coal mining, including mine water pollution from coal and metal mines.

The Coal Authority currently treats 220 billion litres of mine water annually, protecting over 350km of rivers, regional aquifers, and enhancing biodiversity.

The contract ensures continued treatment that prevents nearly 4,000 tonnes per year of iron solids and other pollutants from entering watercourses or aquifers.

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