WASHINGTON — A fire at the 22nd Street substation caused Pepco crews to cut off thousands of households from the power grid ...

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Days after a transformer caught fire at a Pepco substation in Northwest D.C., hundreds of customers in the Dupont Circle ...

Dupont Circle residents face another frustrating power outage as Pepco tackled a complex substation issue. Power restored, ...

The lights and air conditioning are back on in Dupont Circle after some went without service for up to three days due ...

Residents and local business leaders in Dupont Circle say they’re alarmed after back-to-back power outages in the sweltering heat. According to Pepco, 1,800 customers were without service until power ...

But forestry experts — including those cited in Pepco reports — told me in 2010 that the D.C. region's tree canopy is about average. As my Washington Post colleague Mary Pat Flaherty and I ...

Pepco Group eyes accelerated growth in Continental Europe following the sale of Britain's Poundland, the CEO of the Polish ...

“For decades, Pepco routinely discharged hazardous chemicals into soil, groundwater and storm sewers, which fouled the Anacostia River, deprived us of the river’s many benefits and endangered public ...

Pepco will pay more than $57 million to the District after the electric utility discharged toxic chemicals in the city for decades, polluting the Anacostia River and other areas. The agreement ...

At the company's Benning Road Facility, the attorney general's office said Pepco released pollutants into groundwater and soil. That site was run from 1906 to 2012 and has been under an ...