Vienna Operations is a steam turbine power generation facility located in Vienna, Maryland, with an operating capacity of 153 megawatts. The plant operates within the PJM Interconnection power control area and falls under the jurisdiction of the ReliabilityFirst Corporation in the NERC region. As an unregulated facility, Vienna Operations is primarily owned by NRG Northeast Generating, a subsidiary of NRG Energy. The plant utilizes oil as its primary fuel source, contributing to the region’s energy supply while adhering to industry standards and operational excellence.