Summary of Electricity Activity in Nassau County, FL
Summary of Nassau County, FL Generation
Nassau County, FL is ranked #645 out of 2,165 U.S. counties nationwide and #27 out of 57 Florida counties in terms of total annual net electricity generation.
| Annual Generation | 1.3 TWh |
|---|---|
| Annual Consumption | 32.0 M MMBtu |
| Last Update | Dec 2025 |
| 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
373.7 GWh
National Rank in Terms of natural gas Net Electricity Generation
#407 /928 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 | #27 / 57 | #645 / 2165 | 1.25 TWh | 31.95 M MMBtu |
| Natural Gas | #27 / 31 | #407 / 928 | 373.71 GWh | 9.49 M MMBtu |
| Black Liquor | #1 / 3 | #12 / 74 | 312.45 GWh | 11.08 M MMBtu |
| Solar | #34 / 52 | #232 / 1247 | 294.92 GWh | 1.03 M MMBtu |
| Wood/Wood Waste Solids | #2 / 4 | #26 / 136 | 175.08 GWh | 6.56 M MMBtu |
| Wood Waste Liquids, Excluding Black Liquor | #1 / 1 | #1 / 2 | 73.01 GWh | 2.91 M MMBtu |
| Bituminous Coal | #6 / 7 | #88 / 110 | 16.60 GWh | 600.51 k MMBtu |
| Other Biomass Solids | #1 / 1 | #9 / 13 | 4.01 GWh | 151.96 k MMBtu |
| Distillate Fuel Oil | #15 / 22 | #219 / 729 | 3.10 GWh | 104.11 k MMBtu |
| Tire-Derived Fuels | #1 / 1 | #17 / 19 | 653.58 MWh | 26.20 k MMBtu |
| Residual Fuel Oil | #3 / 3 | #46 / 48 | 52.71 MWh | 4.61 k MMBtu |
Power Plants in Nassau County, FL
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Fernandina Beach Mill | WestRock, Fernandina Beach | 591.9 GWh | 21.0 M MMBtu | Black Liquor : 52.8% Natural Gas : 27.3% Wood/Wood Waste Solids : 16.6% Bituminous Coal : 2.8% |
| Fernandina Plant | Rayonier Advanced Materials | 204.4 GWh | 8.1 M MMBtu | Wood/Wood Waste Solids : 37.5% Wood Waste Liquids, excluding Black Liquor : 35.7% Natural Gas : 24.3% Other Biomass Solids : 2.0% |
| Eight Flags Energy | Eight Flags Energy LLC | 162.4 GWh | 1.8 M MMBtu | Natural Gas |
| Thomas Creek | Florida Power & Light Co | 160.5 GWh | 547.5 k MMBtu | Solar |
| Nassau Solar Center | Florida Power & Light Co | 134.5 GWh | 482.8 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #889 | Baker County | 613.7 GWh | 5 |
| #1667 | Camden County | 43.2 GWh | 3 |
| #2005 | Charlton County | 4.3 GWh | 1 |
| #1070 | Clay County | 412.1 GWh | 3 |
| #869 | Columbia County | 647.6 GWh | 5 |
| #126 | Duval County | 9.1 TWh | 22 |
| #1255 | Glynn County | 235.9 GWh | 4 |
| #1410 | St. Johns County | 135.6 GWh | 1 |
| #1388 | Union County | 148.7 GWh | 1 |
| #1303 | Ware County | 198.9 GWh | 3 |
Electricity Generation for Cities Located in Nassau County, FL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #52 | Callahan, FL | 476.3 GWh | 3 |
| #38 | Fernandina Beach, FL | 958.7 GWh | 3 |
| #130 | Nassau Village-Ratliff, FL | 21.6 GWh | 2 |