Loudoun County

PEC stands with citizens to build excellent communities, relieve taxes and traffic, and protect open space in Loudoun. We work to maintain a balance between the towns, the suburbs and the country so residents can enjoy each of them.

Video: “The Hidden Costs of the Cloud: Data Centers and AI in Virginia”

Video: “The Hidden Costs of the Cloud: Data Centers and AI in Virginia”

Virginia is undergoing an unprecedented economic, technological, and environmental transformation, all centered around the activities of one industry: data centers.

Loudoun Quarterly Update – Winter 2026

Loudoun Quarterly Update – Winter 2026

This quarterly Loudoun Update includes information on opportunities to speak up on a Leesburg data center application, submit comments on transmission line planning, support solar net-metering programs, and raise environmental concerns in the Mountainside Overlay District.

Golden to Mars Transmission Line Hearing Delayed, Comment Period Extended After Nearly 600 Sign Up to Testify

Golden to Mars Transmission Line Hearing Delayed, Comment Period Extended After Nearly 600 Sign Up to Testify

In September, we encouraged you to submit comments and sign up to testify at the SCC hearings in Loudoun County to voice your concerns and call for undergrounding the Golden to Mars line, and you rose to the challenge! Over 1,000 comments and nearly 600 witnesses signed up to testify.

Videos: Agrivoltaics Project at PEC’s Community Farm

Explore our video updates detailing the exciting progress of the Piedmont Environmental Council’s agrivoltaics project, where solar energy and sustainable agriculture meet.

Golden to Mars Project Timeline

Golden to Mars Project Timeline

Dominion Energy plans to build 8.4 miles of new transmission infrastructure in the Ashburn and Dulles area to carry 500 kV and 230 kV powerlines to Data Center Alley. 

The proposed Golden to Mars transmission line (red) is part of a three-segment loop proposed by Dominion to move more power to data centers. 

Known as the Golden to Mars line, it is the last segment of a three-part loop to serve Data Center Alley, which connects with the Aspen to Golden line (under litigation) and the Wishing Star to Mars line. It also includes two offshoot 230 kV loops (Lockridge and Sojourner).