Washington schools, firehouses, police stations and city offices are now 100 percent wind powered.
The University of Maryland received a huge grant to help communities keep the Chesapeake Bay clean.
The Chesapeake Bay Foundation says a bill passed by House Republicans in Washington is an election year move that could threaten bay restoration efforts.
Virginia is losing federal aid for Chesapeake Bay restoration projects because the Environmental Protection Agency is not satisfied with the state’s efforts to address stormwater pollution.
With the best hybrids getting about 50 miles to a gallon now, can all new cars really hit 54.5 by 2025?
Sen. Ben Cardin will be in Ocean City this week discussing Chesapeake Bay restoration efforts.
Maryland Sen. Barbara Mikulski says she is among a group of senators asking the Environmental Protection Agency to relax renewable fuel standards to require less corn. Mikulski says that will help ease corn supply shortages caused by drought conditions this year.
Ten communities in Maryland, Virginia and Pennsylvania have been selected to receive Green Streets grants to protect the environment as well as create green jobs.
A West Virginia chicken farmer is suing the EPA to stop it from imposing wastewater rules on her farm as part of a multi-state effort to clean up Chesapeake Bay.
A Maryland man faces trial in a $9.1 million fraud case that is shedding light on problems in a renewable energy credits program run by the Environmental Protection Agency.
Responding to a lawsuit from 11 states, the Environmental Protection Agency is proposing new air quality standards to lower the amount of soot that can be released into the air.
The Environmental Protection Agency is urging New York to submit its overdue state plan for cutting pollution that flows into Chesapeake Bay, part of an effort by all six bay watershed states and the District of Columbia, a top EPA official said Thursday.