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The Express Gazette
Wednesday, October 7, 2026

UK Water Company Seeks Investors Amidst Sewage Spill Fine and Environmental Concerns

Pennon Group, owner of South West Water, is launching a £550 million cash call to fund infrastructure improvements, following a record £8 million fine for illegal sewage discharges.

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UK Water Company Seeks Investors Amidst Sewage Spill Fine and Environmental Concerns

Pennon Group, the parent company of South West Water, is seeking £550 million from investors to bolster its infrastructure investments. This move comes just days after South West Water received a record fine of nearly £8 million for numerous sewage spills.

The cash injection is part of a strategic review by new chief executive Keith Haslett, who has stated the company must "improve and deliver better outcomes." The FTSE 250 firm, which also owns Bristol Water and Bournemouth Water, plans to invest an additional £1 billion in its infrastructure, building on the £2.6 billion already committed under existing plans with regulator Ofwat.

In an effort to reduce its debt, which stood at £4.5 billion at the end of March, Pennon also intends to decrease its dividend by approximately 30 percent and is considering the sale of its renewable energy subsidiary, Pennon Power. The company's shares experienced a significant drop, falling 17 percent and bringing their year-to-date losses to 29.5 percent.

Haslett, who assumed leadership in April, commented on the review: "It's clear from my comprehensive review that Pennon has real strengths, but there are areas where we need to improve and deliver better outcomes for our customers and communities. I have looked hard at how we operate, maintain and invest in our assets, and today we are setting out in detail what we are doing."

Last week, South West Water was fined £7.9 million by a judge who described the company as "reckless" due to "horrendous" sewage spills between 2015 and 2021. A single incident accounted for £1.1 million of the total fine. The water firm pleaded guilty to 18 charges at Plymouth magistrates' court, with 17 related to illegal water discharge activities.

Judge Matson noted that there were "hundreds of incidents of sewage spills on to our beaches and into our waterways and sea and untreated sewage gushed through the harbour wall into the harbour at Polperro on a bank holiday weekend." This seven-figure fine is the largest South West Water has incurred, following a previous order to pay £1.8 million over a parasite outbreak that sickened hundreds in Devon.

Pennon's announcement arrives as political discussions intensify regarding water ownership and environmental performance. The Prime Minister recently stated his intention to legislate to repeal the ban on public ownership of water companies, expressing concern over the public bearing the cost of pollution in waterways.


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