Frederick County staff are monitoring a chemical spill in the Potomac River as it flows south from western Maryland.

POINT OF ROCKS, Md. (AP) - The National Weather Service says moderate flooding is occurring along the Potomac River in the Frederick County town of Point of Rocks. The agency says the river ...

Water tests may never be able to verify that the chemical spilled into the Potomac River made it to Frederick County, according to county staff.

First-responders from three counties helped rescue duck hunters stranded on a disabled boat in freezing temperatures.

Coe said there is no definitive data linking fire stations in Frederick County to ground water contamination. He called the Potomac Riverkeeper Networks mapping analysis "interesting." ...

ASHBURN, Va. -- Loudoun County supervisors voted on a plan to add another bridge over the Potomac River at Bles Park in Ashburn. Since the county owns the land, the project would not take any ...

When they reach the Potomac River, they will need their counterparts in Maryland to extend a hand. Fast, informative and written just for locals.

Canoe and kayak enthusiasts can learn more about the scenic Monocacy River in Frederick County by picking up a copy of Maryland's latest water trail map.

Potomac by Air: Our Nation's Riveris available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku ...

Streamflow of the Potomac River has been so low for the past five days that hourly drought monitoring has been required for the area's prime drinking water supply.

All but one Frederick County Public School with well water contaminated by PFAS is near fire stations or farm fields, a Potomac Riverkeeper Network study found.

Potomac Edison, a subsidiary of the power company FirstEnergy, is proposing upgrades to transmission lines in Frederick and Montgomery counties as part of efforts to accommodate growing power ...