Summary of Electricity Activity in Nassau County, FL
Summary of Nassau County, FL Generation
Nassau County, FL is ranked #672 out of 2,193 U.S. counties nationwide and #29 out of 57 Florida counties in terms of total annual net electricity generation.
| Annual Generation | 1.2 TWh |
|---|---|
| Annual Consumption | 30.5 M MMBtu |
| Last Update | May 2026 |
| Power Plants | 5 |
| Companies on File | 4 |
Map of Top Producing Plants in Nassau County, FL
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Annual Net Generation From natural gas power
334.8 GWh
National Rank in Terms of natural gas Net Electricity Generation
#416 /927 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#27 /31 Florida Counties
Monthly Net Generation for Nassau County, FL
Monthly Plant Fuel Consumption for Nassau County, FL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #29 / 57 | #672 / 2193 | 1.19 TWh | 30.51 M MMBtu |
| Natural Gas | #27 / 31 | #416 / 927 | 334.85 GWh | 8.74 M MMBtu |
| Black Liquor | #1 / 3 | #12 / 74 | 301.22 GWh | 10.72 M MMBtu |
| Solar | #36 / 52 | #257 / 1317 | 297.90 GWh | 1.12 M MMBtu |
| Wood/Wood Waste Solids | #2 / 4 | #31 / 131 | 163.93 GWh | 6.18 M MMBtu |
| Wood Waste Liquids, Excluding Black Liquor | #1 / 1 | #1 / 2 | 77.54 GWh | 3.07 M MMBtu |
| Bituminous Coal | #7 / 7 | #93 / 106 | 7.50 GWh | 298.80 k MMBtu |
| Other Biomass Solids | #1 / 1 | #6 / 11 | 5.38 GWh | 210.06 k MMBtu |
| Distillate Fuel Oil | #12 / 23 | #224 / 741 | 3.49 GWh | 123.92 k MMBtu |
| Tire-Derived Fuels | #1 / 1 | #15 / 16 | 983.73 MWh | 38.84 k MMBtu |
| Residual Fuel Oil | #3 / 3 | #41 / 48 | 294.86 MWh | 11.28 k MMBtu |
Power Plants in Nassau County, FL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Fernandina Beach Mill | WestRock, Fernandina Beach | 570.3 GWh | 20.5 M MMBtu | Black Liquor : 52.8% Natural Gas : 28.4% Wood/Wood Waste Solids : 16.9% Bituminous Coal : 1.3% Distillate Fuel Oil : 0.6% |
| Fernandina Plant | Rayonier Advanced Materials | 177.7 GWh | 7.2 M MMBtu | Wood Waste Liquids, excluding Black Liquor : 43.6% Wood/Wood Waste Solids : 37.9% Natural Gas : 14.6% Other Biomass Solids : 3.0% Tire-derived Fuels : 0.6% |
| Thomas Creek | Florida Power & Light Co | 155.8 GWh | 593.4 k MMBtu | Solar |
| Eight Flags Energy | Eight Flags Energy LLC | 147.2 GWh | 1.8 M MMBtu | Natural Gas |
| Nassau Solar Center | Florida Power & Light Co | 142.1 GWh | 530.7 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #904 | Baker County | 595.0 GWh | 5 |
| #1706 | Camden County | 38.0 GWh | 3 |
| #2038 | Charlton County | 3.9 GWh | 1 |
| #1057 | Clay County | 421.8 GWh | 3 |
| #847 | Columbia County | 676.4 GWh | 5 |
| #120 | Duval County | 9.8 TWh | 24 |
| #1207 | Glynn County | 293.5 GWh | 4 |
| #1436 | St. Johns County | 132.9 GWh | 1 |
| #1412 | Union County | 148.1 GWh | 1 |
| #1316 | Ware County | 202.8 GWh | 3 |
Electricity Generation for Cities Located in Nassau County, FL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #51 | Callahan, FL | 479.4 GWh | 3 |
| #38 | Fernandina Beach, FL | 895.2 GWh | 3 |
| #133 | Nassau Village-Ratliff, FL | 25.6 GWh | 2 |