
Clean Up Scotland’s Sewage
We want to stop pollution from sewer overflows.
Overview
Sewage pollution is dangerous to the health of people and the environment. Yet, over 30 billion litres of raw sewage was discharged from sewer overflows into Scotland’s waterways last year.1
Our sewers collect both sewage and rainwater. Sewer overflows are designed to prevent flooding during extreme rainfall by discharging sewage into watercourses. But currently, they are being used for routine pollution. Together with community campaigns RAAG and SOSLeith, we are calling for better regulation to Clean Up Scotland’s Sewage.
River Almond Action Group (RAAG)
RAAG was formed in response to the severe pollution coming from sewage treatment works in the River Almond, West Lothian. They sought bathing water status to get more protection, but were refused.
For over two years, ERCS has tried to make it easier for communities to get a bathing water designation.


Save our Shore Leith (SOSLeith)
SOSLeith has been fighting against the long-term impacts of sewage pollution in the Water of Leith, Edinburgh. Despite water test results demonstrating sewage pollution, their concerns have gone unaddressed.


Call to action: Clean Up Scotland’s Sewage
We all care about having clean waterways to protect nature and our right
to safe water. To tackle water pollution, we need a national conversation
on how to make transformational change. Let’s start by dealing with sewage!
We call on all Scottish parties to:
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- Scottish Water (2025) Scottish Water Overflow Event Data to SEPA 2020-2024 & Summary; Scottish Water (2025) Scottish Water Non-Reported Overflow Event Data & Summary 2022 – 2024 ↩︎