Fourmile Ridge is a wind turbine facility located in Frostburg, Maryland, within the ReliabilityFirst Corporation NERC region. With an operating capacity of 40 MW, this unregulated plant is managed by Constellation Energy Corporation, which also holds majority ownership. The facility contributes to the PJM Interconnection power control area, supplying renewable energy generated from wind. Delmarva Power & Light Company is the primary purchaser of the electricity produced at Fourmile Ridge, reinforcing the commitment to sustainable energy solutions in the region.