Loudoun County Pushes to Reroute Dominion Data Center Power Lines
Coverage from WJLA, The Piedmont Environmental Council, and others
Articles
9
Active Days
27
The Topic

Data center growth in Northern Virginia and neighboring counties is prompting new transmission projects, stricter review proposals, and delays over local impacts. Dominion Energy transmission routes approved or under review would affect homes, schools, and private property, while Stafford County paused a 99-acre project for archaeological investigation of a historic cemetery. The developments show that power availability, permitting, land use, water, costs, and community consent are becoming significant constraints on further expansion.
First Article: 06/29/26
Latest Article: 07/25/26
Summary
- Dominion Energy transmission projects intended to support growing Northern Virginia demand face opposition over routes through homes, school properties, and private easements.
- The State Corporation Commission approved Route 3A for the Golden-Mars line, but Loudoun County and a school board are considering alternative routes and legal options.
- Stafford County paused a proposed 99-acre Potomac Creek data center so archaeological and genealogical work can locate and assess historic and potentially unmarked graves.
- Loudoun County advocates are seeking stricter noise, setback, screening, emissions, water-use, energy-use, and onsite-generation standards, along with a possible moratorium on additional approvals.
- Loudoun's data center demand reportedly reached 5.33 GW in 2025, while potable water use approached 952 million gallons, increasing pressure for public reporting and infrastructure planning.
- Localities are weighing data center tax revenue against transmission costs, rate impacts, environmental effects, property impacts, and neighborhood quality of life.
- Operators such as NTT Data are emphasizing earlier community outreach and closed-loop cooling, but industry-wide concerns about grid capacity and local impacts remain unresolved.
History
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