Justice Department Files Lawsuit Against DC Water Over Potomac Sewage Spill

Tue Apr 21 2026 03:31:40 GMT+0000 (Coordinated Universal Time)

The Justice Department is seeking penalties from Washington, D.C.'s water authority after a significant sewage leak that dumped millions of gallons of raw waste into the Potomac River, highlighting infrastructure issues.

In a recent legal move, the Justice Department has filed a complaint against Washington, D.C. and DC Water due to a major leakage incident that resulted in 244 million gallons of raw sewage being released into the Potomac River. The complaint underscores the necessity for urgent infrastructural investments as DC Water acknowledged its aging systems. Following widespread political fallout, both state and federal authorities aim to hold DC Water accountable and ensure similar incidents do not recur.

WASHINGTON (AP) — In a significant legal action, the Justice Department filed a complaint on Monday in federal court against Washington, D.C.'s city government and its water authority, DC Water. The lawsuit seeks financial penalties resulting from their involvement in a major sewage leak that led to an astonishing 244 million gallons of raw sewage spilling into the Potomac River.

The leak, which occurred on January 19, involved a collapsed 72-inch pipeline known as the Potomac Interceptor located just north of Washington in Montgomery County, Maryland. This event has highlighted the critical state of aging infrastructure across the country.

DC Water had previously acknowledged that the pipe, installed in the 1960s, was deteriorating. Despite initiating rehabilitation work on a segment of the pipeline in September, the complaint asserts that this was insufficient and that DC Water failed to maintain its sewer system properly.

DC Water's failure to maintain the Potomac Interceptor resulted in raw sewage flowing into the Potomac River and the surrounding environment, posing a direct risk to public health, stated Principal Deputy Assistant Attorney General Adam Gustafson. The implications call for cities to invest in robust wastewater systems to avoid future catastrophes.

This lawsuit was one of two filed against DC Water on Monday. A separate action was filed by Maryland Attorney General Anthony Brown in Montgomery County Circuit Court, aiming for civil penalties and damages related to the river contamination.

In a response to the allegations, DC Water emphasized its commitment to rehabilitating the Potomac Interceptor and confirmed it swiftly stopped all sewage discharges into the river within three weeks of the incident, completing repairs in 55 days.

The sewage leak also led to political fallout, with President Donald Trump blaming local Democratic leaders, particularly Maryland’s Democrat Governor Wes Moore. Following the incident, the Washington Mayor Muriel Bowser declared an emergency and requested federal assistance, which Trump provided through an emergency declaration.

Efforts to monitor and repair the river's integrity continue, with a completion time that could extend for months ahead as the region seeks to recover from this environmental crisis.