The Navy released Wednesday a report by the U.S. Environmental Protection Agency that was the result of an inspection of its ...

Hempcrete is mold-resistant and energy efficient. A new building is testing how the material performs in Charleston and if it ...

The Colorado River flows along Interstate 70 near Rifle in 2023. A megadrought in the river basin has led to major stress on ...

Fourth in a series If Vice President Kamala Harris takes the White House but not Congress, Washington would face much of the ...

The rule revision took effect on October 16 and requires water providers to identify any lead materials in their drinking ...

Maggie Billiman, who journeyed to Washington, D.C., over three weeks ago to advocate for an amendment to the Radiation ...

The state’s monopoly utility outlined its plans to keep investing in natural gas through 2039, despite also building large ...

The 650-foot living shoreline at the community marina will bolster its resilience against storm surge and wave energy.

Fort Myer Construction operates two asphalt plants in the District and is a preferred contractor with the city, with tens of ...

Some of those parents voiced concerns Tuesday night when the Fort Mill School Board heard a district recommendation for new ...

The Supreme Court rejected a request to suspend the EPA's new emission reduction rule for power plants, but legal challenges ...

The Supreme Court has allowed a Biden administration rule aimed at limiting planet-warming pollution from coal-fired power ...