An absence of rainfall final 12 months was the primary driver behind a drop in sewage getting into Britain’s rivers and seas, versus enhancements from water corporations.
Sewage air pollution discover on a Kent seashore (Picture: Getty)
The variety of instances uncooked sewage was spilled into England’s rivers and seas final 12 months fell to a file low due to dry climate, it has been introduced.
Uncooked sewage was discharged for about 1.9 million hours in 2025, down by 48% on the 12 months earlier than. The Surroundings Company stated there have been 291,492 spill occasions in 2025, a 35% discount from 2024’s 450,000 releases.
Whole spill period fell by nearly half, with some water corporations seeing reductions of between 40% and 70% in comparison with 2024. These discharges are considerably impacted by the climate as a result of rainfall and sewage are carried in the identical pipes.
James Wallace, chief government of unpolluted river marketing campaign group River Motion, stated: “In the present day’s occasion period monitoring (EDM) knowledge exhibits the place sewage is being discharged, but it surely doesn’t cease it. We can’t mistake monitoring for progress. After one of many driest summers in a long time, decrease spill numbers have been inevitable, not proof of actual change.
“Water corporations are nonetheless cashing in on air pollution, and regulators have did not act. This can be a crucial 12 months for our rivers, coasts and wetlands. The upcoming Water Reform Invoice is a as soon as in a technology alternative to reset the water business.
“Tinkering across the edges of regulation gained’t repair a corrupted system. The Authorities should take again management of water firm possession and funding, and guarantee invoice payers’ cash cleans up rivers not traces investor pockets.”
In the meantime there have been over 14,700 dry day spills in 2025, a few of which could possibly be unlawful sewage discharges occurring with out important rain.
Final 12 months, the UK had its driest spring since 1974 and lots of areas of England skilled long-lasting drought.
The drop in sewage spills will result in debate about how a lot of the discount in spills is attributable to investments by the water corporations, and the way a lot was due to the climate.
Giles Bristow, Surfers In opposition to Sewage chief government, stated: “Don’t be fooled by the water firm spin. They dumped sewage illegally for tons of of 1000’s of hours on dry days, made scores of individuals sick, and polluted our so-called protected bathing websites. And simply three months into 2026 their degree of sewage dumping already dwarfs final 12 months. This soiled enterprise hasn’t modified a bit. The sewage scandal rages on.
“Nevertheless it’s not concerning the figures. It’s concerning the scores of swimmers, surfers and youngsters that proceed to danger their well being as a result of water corporations and the federal government select income over individuals.”
Alan Lovell, chair of the Surroundings Company, stated: “Publishing this knowledge annually ensures the general public can see clearly what is going on throughout England’s storm overflows.
“Whereas these numbers are closely influenced by rainfall ranges in 2025, substantial reductions in spill period and occasions are a transparent win for individuals and the setting.”
A Water UK spokesman stated: “Sewage spills are terrible and we’re working to finish them as quick as we bodily can.
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“Whereas the dry climate in 2025 may have led to fewer spills, we’re additionally beginning to see the impact of a tripling of water firm funding.
“By constructing greater storm tanks and increasing capability at sewage therapy works, we’ll halve spills over the subsequent 5 years.”
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