Mystery substance dumped into Rock Creek
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A mysterious substance has been dumped into Rock Creek, and neighbors are looking for answers. FOX 5's Homa Bash reports. 

Sewage still leaking into Potomac River from C&O Canal: report
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The Potomac Riverkeeper Network says it has detected ongoing fecal contamination in an unnamed tributary that runs beneath the sewage‑filled section of the C&O Canal, according to a report released Tuesday. 

Class action lawsuit filed in wake of Potomac Interceptor collapse

A class action lawsuit has been filed against DC Water. It comes seven weeks after the collapse of the Potomac Interceptor, which sent millions of gallons of sewage into the Potomac River.

Class action lawsuit filed in wake of Potomac Interceptor collapse
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A class action lawsuit has been filed against DC Water. It comes seven weeks after the collapse of the Potomac Interceptor, which sent millions of gallons of sewage into the Potomac River.

DC Council considering a new tax on so-called 'flushable' wipes

People may tell their kids not to use "potty talk" – but the DC Council is about to do quite a bit of it. That’s because of new legislation targeting so-called "flushable" wipes.

DC to begin daily E. coli testing on Potomac River Monday
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Beginning on Monday, the D.C. Department of Health will be conducting daily tests for E. coli in the Potomac and Anacostia rivers. FOX 5's Josh Rosenthal reports. 

Pollution from power plants spiked last year, report finds: Here's why

Pollution from power plants in the United States increased significantly in 2025, according to an analysis of Environmental Protection Agency data.

Federal response ramps up after Potomac Interceptor collapse

United States Army Corps of Engineers officials said Monday that they have set up an emergency management operations center to support the District’s response to the Potomac Interceptor sewer collapse.

Bowser declares emergency, seeks FEMA support for Potomac sewage spill

D.C. Mayor Muriel Bowser declared a local public emergency and requested federal emergency assistance on Wednesday evening following the Potomac Interceptor break.

Lawmakers press DC Water for transparency on Potomac sewage spill response
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Several members of Congress from both Maryland and Virginia are demanding that D.C. water step up its efforts to clean up the environmental damage. FOX 5’s Tom Fitzgerald is live along the Potomac River waterfront in Georgetown tonight. 

Potomac River sewage spill: VDH urges residents to avoid contaminated water

The Virginia Department of Health (VDH) has issued a recreational water advisory after a major sewage spill contaminated the Potomac River.

Maryland leaders push oversight after historic Potomac spill

Leaders in Maryland are hearing from officials about ongoing efforts to clean up what’s being described as the largest sewage spill in U.S. history.

Trump administration revokes EPA's ability to regulate climate change

The Trump administration revoked the EPA’s 2009 endangerment finding, which has served as the legal foundation for regulating greenhouse gas emissions under the Clean Air Act.

Controversial weed killer dicamba approved for some GMO crops: What to know

The EPA has reapproved a controversial weed killer for use on two genetically modified crops. Environmentalists fear the chemical will drift and destroy nearby farms, as it has in the past.