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DC Begins Daily E. coli Testing on Potomac, Anacostia Rivers

The District of Columbia's Department of Energy and Environment (DOEE) will commence daily E. coli testing on the Potomac and Anacostia Rivers starting March 2, 2026. Results will be posted online within 48 hours, with an advisory for public contact with the Potomac River expected to be lifted on the same date.

Notice of Public Comment Period for GWU Air Quality Permit

The District of Columbia Department of Energy and Environment is issuing a public notice for a draft air quality permit for George Washington University's dust collector. The permit addresses welding fume emissions at the Corcoran School of Art, with a public comment period ending March 30, 2026.

Final Air Quality Permit 7433 for Wonder Automotive Inc.

The Department of Energy and Environment (DOEE) has issued Final Air Quality Permit 7433 to Wonder Automotive Inc. for an automotive paint spray booth. The permit was issued after a public comment period, with no changes made to the draft version based on received comments.

District Waterways Advisory Commission Appointed

The District of Columbia has announced the appointment of Commissioners to the new Waterways Advisory Commission. The Commission will focus on enhancing the management, accessibility, safety, and sustainability of the District's waterways and will develop a District Waterways Advisory Plan.

Potomac Sewage Spill Advisory Lifted, Drinking Water Safe

The DC Department of Energy and Environment (DOEE) has lifted the advisory for the Potomac sewage spill. DC Water has managed repairs and diversion, preventing further spills into the river since February 9th. Drinking water remains safe and unaffected by the incident.