Preliminary 2025 facility recordOperating

Vienna, MD · EIA plant 1564

Vienna Operations

Vienna Operations is a oil & gas power facility in Vienna, MD, with 181 MW of operating capacity.

Operating capacity181 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityNRG Vienna Operations IncEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas181 MW
ProposedNo proposed capacity reported
Reported technologiesPetroleum Liquids

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source