The latest updates from the Potomac Interceptor Sewage Spill
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What you need to know about the January 2026 Potomac Interceptor sewage spill and how you can demand accountability and action.
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Another emergency repair of the Potomac Interceptor pipe renews calls for stronger drinking water and environmental protections
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Potomac Conservancy responds to the latest emergency repairs at Pennyfield Lock (Lock 22)
Read MorePotomac Conservancy responds to leadership change at DC Water
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Potomac Conservancy responds to DC Water Board’s decision to change its top leadership. Learn why we believe this is an important moment to correct course for the river and our community.
Read MorePotomac Conservancy responds to Congressional Oversight Hearing on the Potomac Interceptor
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On May 20, 2026, the US EPA, National Park Service, and DC Water were questioned by Congress on their involvement in the Potomac Interceptor collapse and response. Find out what Potomac Conservancy staff learned at the hearing and what big question remains unanswered.
Read MoreSewage spill: The EPA declares the Potomac’s recovery goals are achieved. Why we disagree.
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This cleanup effort in the C&O Canal from this winter’s massive sewage spill is still ongoing and the long-term restoration plan hasn’t even begun. Learn more why we’re saying “hold up” as the EPA walks away from remediation work.
Read MoreSpeak up: Tell DC Water to clean up its sewage mess with stronger restoration plans
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Potomac Conservancy calls on DC Water to improve clean-up plans following its January 19, 2026 sewage spill in the Potomac River. Help us demand stronger action by submitted your comment to DC Water by March 31, 2026.
Read MorePotomac Conservancy statement: The Potomac Interceptor pipe collapsed, and so has public trust. DC Water failed to respond to our Feb 9 demands for answers and actions
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We’re still awaiting a response from DC Water to our February 9 letter from us and 2,100 signatories. Our community deserves answers, transparency, and real action.
Read MorePotomac Conservancy submits joint public letter calling on DC Water for answers and action for the massive Potomac sewage spill
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Over 260 million gallons of sewage spilled into the Potomac River since January 19, 2026. This is our water and it’s unacceptable. Read our joint public letter to DC Water calling for accountability, answers, and actions — demands that are shared by 2,100+ residents and 21 environmental organizations and businesses.
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