The Brief Opponents are taking their challenge to the Virginia Supreme Court after regulators refused to delay the project. The fight over a controversial power line project in Loudoun County is entering a new phase. After state regulators refused to delay the project, opponents are taking their challenge to the Virginia Supreme Court. The Virginia State Corporation Commission recently denied a request to delay Dominion Energy’s proposed Golden to Mars transmission line, Umeh says. RELATED: Tension in Loudoun County as proposed power line project heads to Virginia Supreme CourtThe commission ruled that further delays could jeopardize reliable electric service across Virginia.