USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Reading, PA · EIA plant 55193

Ontelaunee Energy Center

Ontelaunee Energy Center is a oil & gas power facility in Reading, PA, with 728 MW of operating capacity.

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Operating capacity728 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityOntelaunee Energy CenterEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas728 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combined Cycle

Nearby in PA

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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