DC DOEE Newsroom

Draft Air Quality Permit 7421 for CBNA Halmar Clean Rivers JV Diesel Generator

The DC Department of Energy and Environment (DOEE) Air Quality Division has issued a public notice for Draft Air Quality Permit 7421 for CBNA Halmar Clean Rivers JV to construct and operate a 430 kWe non-emergency diesel-fired generator set at 1601 Ohio Drive SW, Washington DC. The draft permit establishes emission limits for NOx, CO, NMHC, and PM, along with visible emissions standards. Public comments on the draft permit are due May 4, 2026.

Earth Month Community Cleanups and Spring Services Announcement

The District of Columbia Department of Energy and Environment announced 18 Earth Month cleanup events, including the 10th Annual Spring Cleanup on April 25, 2026. DPW expanded food waste collection, launched a recycling partnership with DC Housing Authority, and assumed administration of the Mayor's Office of the Clean City and Adopt a Block program. DDOT released its 2026 Paving Plan covering 81 miles of roads and 40 miles of sidewalks.

DC Water Air Quality Permit Renewal Public Comment

The District of Columbia Department of Energy and Environment (DOEE) is seeking public comment on the draft renewal of DC Water's facility-wide Title V air quality operating permit for its Blue Plains Advanced Wastewater Treatment Plant. The draft permit, identified as Permit No. 038, covers various emission units at the facility.

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.

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.

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.

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.

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.