Power plants in Nassau County, Florida

5 operating power plants in Nassau County, Florida, with 310 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

5

Nameplate capacity

310 MW

Net generation, 2025

1.21 TWh

Largest power plants in Nassau County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Fernandina Beach MillWood biomass9759269.7%WestRock, Fernandina Beach
2Nassau Solar CenterSolar7513420.6%Florida Power & Light Co
3Thomas CreekSolar75160–Florida Power & Light Co
4Fernandina PlantWood biomass42178–Rayonier Advanced Materials
5Eight Flags EnergyNatural gas2214777.8%Eight Flags Energy LLC

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Florida

Other counties in Florida