St. Mary’s County Museum Division will host a special remembrance ceremony Sunday, April 26, 2026, at 2 p.m. at the St. Clement’s Island Museum to honor the 87 lives lost in the Black Diamond Disaster ...

A sewage spill that began on Jan. 19 in the Potomac River has become one of the largest, if not the largest, reported wastewater spills in U.S. history. On Jan. 19, a section of the Potomac ...

Origins -- Canals and Commerce -- The Colonial Frontier -- Antietam : The Bloodiest Day -- Harpers Ferry -- The Piedmont -- Great Falls -- The Clara Barton Parkway -- The GW Parkway -- Washington and ...

A roughly 300 million-gallon sewage spill into the Potomac River — which environmental advocates say rivals the scale of the Deepwater Horizon oil disaster — could take several more months to fully ...

MONTGOMERY COUNTY, Md. (7News) — DC Water crews continue to fix a collapsed sewer system pipe on January 19 which lead to nearly 250 million gallons of wastewater overflowing into ground, C&O Canal ...

The Potomac Conservancy gave the Potomac River a B grade in its recent report card, the fifth B in ten years. And while a B is better than the D the river got in 2011 or the C in 2013, the river is ...