USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Zion, IL · EIA plant 55392

Zion Energy Center

Zion Energy Center is a oil & gas power facility in Zion, IL, with 597 MW of operating capacity.

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Operating capacity597 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityZion Energy LLCEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Oil & gas597 MW
ProposedNo proposed capacity reported
Reported technologiesNatural Gas Fired Combustion Turbine

Nearby in IL

Related facilities

IL · 2.5 miCenergy IL - Zion CSG2 MW →IL · 6.4 miYeoman Creek7 MW →IL · 7.7 miWaukegan112 MW →IL · 12.0 miNorth Chicago Energy Center12 MW →

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