2001
ODEC began construction of two natural gas-fired combustion turbines units at the Rock Springs Generation Facility in Rock Springs, Maryland.
2002
ODEC began construction of the Louisa Generation Facility, a five-unit natural gas-fired combustion turbine facility located in Louisa County, Virginia.
2003
ODEC began construction of the Marsh Run Generation Facility, a three-unit natural gas-fired combustion turbine facility located in Fauquier County, Virginia.
The Rock Springs Generation Facility and the Louisa Generation Facility commenced commercial operation. The Louisa Generation Facility is 100% owned and operated by ODEC.
2004
The Marsh Run Generation Facility commenced commercial operation (100% owned and operated by ODEC).
2008
ODEC acquired transmission lines from Delmarva Power and Light Company in connection with A&N Electric Cooperative.
ODEC amended and extended its wholesale power contract with its 11 members through 2053.