TrAIL Line Information

TrAIL is a 500-kV transmission line that was proposed by Dominion and Allegheny Power in 2007 and approved to be built in 2008. The line runs from southwest Pennsylvania, through West Virginia, ultimately terminating in Loudoun County, Virginia. 

Background on the TrAIL Line

The 500-kV transmission line proposed by Dominion Virginia Power and Allegheny Power (through their subsidiary TrAILCo) would begin in Western Pennsylvania, cross through West Virginia, and end in Loudoun County, Virginia. In Virginia it would pass through the Meadow Brook Substation in Frederick County on its way to the Arcola Substation in Loudoun County.