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Preliminary 2025 facility recordOperating

Warren, PA · EIA plant 8225

Seneca Generation LLC

Seneca Generation LLC is a hydro power facility in Warren, PA, with 438 MW of operating capacity.

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Operating capacity438 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySeneca Generation LLCEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro438 MW
ProposedNo proposed capacity reported
Reported technologiesConventional HydroelectricHydroelectric Pumped Storage

Nearby in PA

Related facilities

PA · 9.4 miWarren53 MW →PA · 25.9 miClermont Solar120 MW →PA · 29.4 miJohnsonburg Mill54 MW →PA · 36.5 miCobalt Solar, LLC20 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