United Utilities to invest over £230M in Wigan and Skelmersdale wastewater treatment works

United Utilities is investing more than £230 million to upgrade its Wigan and Skelmersdale wastewater treatment works in Lancashire, UK, to improve water quality in the River Douglas. Work is expected to begin in 2026 and be completed by 2030.

“This investment is vital for delivering improvements to water quality in the River Douglas.”corporate.unitedutilities.com

• 1 source
• corporate.unitedutilities.comUnited Utilities to invest more than £230m to improve water quality in the River Douglas at its Skelmersdale and Wigan wastewater treatment worksApr 28, 2026

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