District of Columbia Mayor Muriel Bowser declared a local public emergency on February 18, 2026, in response to a massive sewage spill that has sent over 250 million gallons of untreated waste into the Potomac River. Bowser formally requested federal assistance from President Donald Trump and indicated that the city intends to seek full reimbursement from the federal government for the costs associated with the response and repair efforts.
The spill occurred on January 19, 2026, after a 72-inch section of the Potomac Interceptor sewer line collapsed near the Clara Barton Parkway in Montgomery County, Maryland. The rupture released raw sewage into the river, prompting urgent public health and environmental concerns for residents in the District of Columbia, Maryland, and Virginia. The environmental impact has been significant, with local authorities warning of potential hazards to wildlife, water quality, and recreational areas along the river.
Bowser’s declaration of a local public emergency allows for greater coordination with federal agencies and signals the seriousness of the incident. In a letter to President Trump, the mayor requested a presidential emergency declaration to facilitate federal support and reimbursements for the city’s expenditures related to managing the spill. “As the region continues responding to the Potomac Interceptor break, we have requested federal support,” Bowser wrote in a social media post accompanying her official communications.
Beyond requesting reimbursement, Bowser asked the Federal Emergency Management Agency (FEMA) to establish ongoing interagency coordination calls involving federal agencies, state governments, and local authorities to maintain shared situational awareness and ensure alignment in federal assistance efforts. Additionally, the mayor requested technical and testing assistance to expand water quality monitoring, conduct environmental modeling, and provide engineering support for remediation work. The letter also called on the U.S. Army Corps of Engineers to conduct a comprehensive assessment of the Little Falls intake and Dalecarlia Treatment Plant, both of which are critical to the region’s water supply infrastructure.
Bowser’s request also included provisions for economic assistance through the Small Business Administration (SBA) should the impacts of the spill meet applicable thresholds. The mayor emphasized that local businesses and residents affected by the contamination could require federal financial support to recover from losses stemming from disrupted water services, safety concerns, and environmental damage.
President Trump responded publicly to Bowser’s request in a February 19 post on Truth Social, confirming that he had received the mayor’s appeal and calling on Maryland Governor Wes Moore and Virginia Governor Abigail Spanberger to make similar federal assistance requests. Trump stated, “If they can’t do the job, all they have to do is call, be polite and respectful, and the Federal Government will handle it, and bill them for services rendered, at a later date.”
He specifically noted, “Muriel Bowser, the Mayor of Washington, D.C., has politely asked that I get involved, so the Federal Government will do that from the D.C. standpoint.” This marks a significant development in the federal response, which had previously been limited despite the scale of the spill. The president reiterated that while the federal government had not been actively involved in managing the initial crisis, it was prepared to provide support as requested.
Earlier statements by Trump on the incident emphasized local responsibility for infrastructure maintenance. In a February 17 Truth Social post, he remarked, “The Federal Government is not at all involved with what has taken place, but we can fix it. ACT FAST. I am awaiting your call.” Trump attributed the sewage spill to failures in local oversight, stating that city and state authorities “failed to maintain and monitor their own public systems.”
Local officials in Maryland have pushed back against what they view as delayed federal action. Governor Wes Moore told reporters on February 17 that Maryland Department of the Environment personnel were among the first responders to the spill and that local authorities had invited the Environmental Protection Agency (EPA) to a congressional briefing, but the agency declined. Moore expressed frustration with the federal government’s slow recognition of the crisis, noting, “Now that it is essentially 99 percent contained, I love the fact that the president of the United States is finally realizing that this was his job, and he hasn’t been doing it for the past month. So I’d say, ‘listen, we’d welcome you to help to address the remaining 1 percent that hasn’t been complete while we’ve been doing your job.’”
The environmental impact of the spill has been substantial. Raw sewage contains harmful bacteria, viruses, and other pathogens that pose a risk to human health. Fish and other aquatic wildlife have been threatened by the sudden influx of contaminants, while residents and recreational users of the river face temporary restrictions on swimming, boating, and fishing. Environmental scientists have warned that even after containment, the Potomac River may experience lingering effects on water quality, including elevated nutrient levels that can contribute to algal blooms and oxygen depletion.
In response to the incident, local water authorities implemented emergency measures to minimize human and environmental exposure. Boil-water advisories and temporary restrictions on water use were issued in some areas, while cleanup crews worked to repair the collapsed sewer line. The Potomac Interceptor is a critical part of the regional sewage infrastructure, carrying wastewater from Montgomery County into treatment facilities in the District of Columbia. Its failure underscores long-standing concerns about aging infrastructure and the need for modernization and investment in public utilities.
Public reaction to the spill has been highly critical. Local residents have expressed frustration over the health risks, disruption of daily life, and apparent lack of immediate federal response. Advocacy groups have called for increased oversight and accountability, emphasizing that such large-scale environmental disasters can have long-lasting consequences on communities, ecosystems, and local economies. The incident has also sparked broader discussions about infrastructure funding, climate resilience, and emergency preparedness in the face of aging and overburdened systems.
Bowser’s call for federal reimbursement highlights the financial burden placed on local governments during environmental emergencies. Responding to a spill of this magnitude requires substantial resources, including emergency personnel, technical experts, equipment, and long-term monitoring. By seeking reimbursement, the District of Columbia aims to offset these costs while ensuring that federal agencies are fully engaged in supporting mitigation and recovery efforts.
The federal response, once initiated, is expected to involve multiple agencies working in tandem. FEMA will likely coordinate logistics and funding support, while the U.S. Army Corps of Engineers assesses structural vulnerabilities and provides engineering guidance. The EPA may become involved in water quality testing and monitoring, while public health agencies provide guidance on minimizing risks to residents and the environment. Coordination among these entities will be crucial to restoring safety and confidence in the Potomac River and regional water infrastructure.
The Potomac sewage spill serves as a stark reminder of the fragility of essential public systems and the potential consequences of deferred maintenance and infrastructure neglect. As climate change and population growth place additional pressures on aging utilities, local, state, and federal governments face increasing challenges in preventing and mitigating environmental disasters. The situation has prompted calls for renewed investment in water and wastewater infrastructure, proactive inspections, and emergency preparedness measures to prevent similar incidents in the future.
In summary, the January 19, 2026, Potomac sewage spill represents one of the most significant environmental emergencies in recent memory for the Washington metropolitan area. With over 250 million gallons of raw sewage released into the river, the incident triggered public health concerns, environmental damage, and urgent political action. District of Columbia Mayor Muriel Bowser’s declaration of a local public emergency and request for federal assistance marks a critical step in coordinating a comprehensive response and securing reimbursement for city expenditures. Federal involvement, led by President Donald Trump and potentially including FEMA, the U.S. Army Corps of Engineers, and other agencies, aims to stabilize the situation, prevent further contamination, and support recovery efforts.
While local officials in Maryland and Virginia have taken primary responsibility for initial response measures, the spill underscores the importance of intergovernmental coordination and proactive infrastructure maintenance. Moving forward, lessons from this crisis may shape regional policy, investment in sewage systems, and federal support mechanisms to prevent future environmental disasters along the Potomac River and across the United States.