Visitors to county-owned buildings in Arlington are about to start seeing something new -- labels documenting energy use and carbon consumption. The county is planning to start installing the signs in October.

City leaders in Alexandria have reached an agreement with GenOn to permanently close a coal-fired power plant on the Potomac River waterfront.

Thousands of Pepco customers remain without power Monday afternoon. Reactions from Maryland leaders to the beleaguered utility's work following Hurricane Irene have been mixed.

Gas prices are 35 percent higher than a year ago. Part of the reason is the civil war in Libya, which caused oil production to virtually shut down.

The North Anna Nuclear Plant located near the epicenter of Virginia's 5.9 magnitude earthquake was taken offline and several other plants were being inspected.

Environmentalists in Virginia are divided over what should happen to millions of dollars that have been set aside to clean up a coal-fired power plant on the waterfront in Alexandria.

A religious group is joining the fight to maintain a ban on uranium mining in Virginia.

This week's installation of Maryland's first solar tracking electric vehicle charger might not have been possible without the encouragement of a group of teen siblings.

Montgomery County is now home to the state's first solar tracking electric vehicle charger. State officials and alternative energy advocates gathered in Bethesda this morning to show off the latest advancement in Maryland's march toward clean renewable energy.