Trump Declares Emergency After Potomac River Spill and Sewer Collapse in D.C.

Federal aid mobilized to help manage response and mitigation efforts after major sewage leak in the nation's capital.

Published on Feb. 21, 2026

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President Donald Trump has approved an emergency declaration for the District of Columbia following a sewer line collapse that has dumped 250 million gallons of raw sewage into the Potomac River. The declaration allows the Federal Emergency Management Agency (FEMA) to coordinate relief efforts and provide federal resources to support the city's response operations.

Why it matters

The Potomac River spill and sewer system failure pose significant public health and environmental risks for the Washington, D.C. region. The emergency declaration unlocks federal aid and assistance to help local authorities manage the ongoing crisis and mitigate further damage to the river and surrounding areas.

The details

The sewer line collapse began on January 19 and has continued to impact the area. Washington, D.C. Mayor Muriel Bowser requested federal assistance to help fight the sewage leak. Under the emergency declaration, FEMA can mobilize personnel, equipment, and other resources to support response efforts. The federal government will cover 75% of eligible costs through FEMA's Public Assistance program.

  • The sewer line collapse began on January 19, 2026.
  • President Trump approved the emergency declaration on February 21, 2026.

The players

President Donald Trump

The President of the United States who approved the emergency declaration for the District of Columbia.

Muriel Bowser

The Mayor of Washington, D.C. who requested federal assistance to help manage the sewage leak crisis.

Lindsey Appiah

The Deputy Mayor of Washington, D.C. who announced the mayor's request for federal aid.

Mark K. O'Hanlon

The Federal Coordinating Officer appointed by FEMA to oversee the federal response efforts in the affected area.

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What they’re saying

“Our number one priority is the district, and that we're going to utilize all resources, local, federal, and regional, or otherwise, to support operations of the district and what's best for district residents.”

— Lindsey Appiah, Deputy Mayor of Washington, D.C. (cbs4local.com)

What’s next

FEMA will continue to coordinate with local authorities in Washington, D.C. to assess damage and provide additional federal assistance as needed. The agency may make further designations to expand the scope of the emergency declaration in the coming days.

The takeaway

This emergency declaration highlights the critical importance of maintaining and investing in aging infrastructure, particularly in major metropolitan areas. The Potomac River spill and sewer system failure underscore the public health and environmental risks posed by such infrastructure failures, and the need for robust federal-local coordination to effectively manage and mitigate these types of crises.