Power Plants in Nassau County, Florida

Nassau County, Florida has 5 power plants totaling 235 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants5operating sites
Capacity235 MWnameplate
Generation1.1M MWhannual
CO₂184.9kmetric tons/year
Biomass 59%Solar 32%Natural Gas 9%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Fernandina Beach MillFernandina BeachBiomass96.9 MWWestrock, Fernandina Beach
Nassau Solar CenterCallahanSolar74.5 MWFlorida Power & Light Co
Fernandina PlantFernandina BeachBiomass42.0 MWRayonier Advanced Materials
Eight Flags EnergyFernandina BeachNatural Gas21.6 MWEight Flags Energy Llc
Thomas CreekCallahanSolar— MWFlorida Power & Light Co

About power generation in Nassau County

Nassau County, Florida has 5 power plants totaling 235 MW of nameplate capacity. Biomass is the dominant fuel source at 59% of installed capacity, followed by Solar (32%) and Natural Gas (9%). The largest facility is Fernandina Beach Mill at 96 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in Nassau County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.