The Potomac River is holding steady at a "B" grade for water quality, but progress has flatlined, according to the latest ...
The nonprofit Potomac Conservancy gave the Potomac River's water quality a B grade for the second year in a row.
It’s not fishable or swimmable yet, but according to the Potomac Conservancy, the Potomac River earned a grade of “B” for the ...
The river got a "B" in the Potomac Conservancy's new report. Things aren't getting worse, but improvements have stalled.
The bodies of 55 of the 67 victims killed when a plane and helicopter crashed near Reagan National Airport have been recovered from the Potomac River, officials said in a news conference Sunday. First ...