Summary of Electricity Activity in Nassau County, FL
Summary of Nassau County, FL Generation
Nassau County, FL is ranked #653 out of 2,164 U.S. counties nationwide and #27 out of 56 Florida counties in terms of total annual net electricity generation.
| Annual Generation | 1.2 TWh |
|---|---|
| Annual Consumption | 31.5 M MMBtu |
| Last Update | Sep 2025 |
| Power Plants | 5 |
| Companies on File | 4 |
Map of Top Producing Plants in Nassau County, FL
Register Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Nassau County, FL.
Annual Net Generation From natural gas power
368.4 GWh
National Rank in Terms of natural gas Net Electricity Generation
#406 /929 U.S. Counties
State Rank in Terms of natural gas Net Electricity Generation
#27 /31 Florida Counties
Monthly Net Generation for Nassau County, FL
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #27 / 56 | #653 / 2164 | 1.21 TWh | 31.46 M MMBtu |
| Natural Gas | #27 / 31 | #406 / 929 | 368.42 GWh | 9.25 M MMBtu |
| Black Liquor | #1 / 3 | #12 / 77 | 308.84 GWh | 10.84 M MMBtu |
| Solar | #34 / 50 | #248 / 1233 | 257.35 GWh | 905.68 k MMBtu |
| Wood/Wood Waste Solids | #2 / 4 | #27 / 140 | 174.96 GWh | 6.52 M MMBtu |
| Wood Waste Liquids, Excluding Black Liquor | #1 / 1 | #1 / 2 | 73.01 GWh | 2.91 M MMBtu |
| Bituminous Coal | #6 / 7 | #87 / 111 | 21.37 GWh | 741.20 k MMBtu |
| Other Biomass Solids | #1 / 1 | #8 / 13 | 4.01 GWh | 151.96 k MMBtu |
| Distillate Fuel Oil | #14 / 21 | #229 / 737 | 2.58 GWh | 99.26 k MMBtu |
| Tire-Derived Fuels | #1 / 1 | #18 / 20 | 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 | 587.1 GWh | 20.6 M MMBtu | Black Liquor : 52.6% Natural Gas : 26.6% Wood/Wood Waste Solids : 16.7% Bituminous Coal : 3.6% |
| 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 |
| Nassau Solar Center | Florida Power & Light Co | 128.7 GWh | 466.8 k MMBtu | Solar |
| Thomas Creek | Florida Power & Light Co | 128.6 GWh | 438.9 k MMBtu | Solar |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #911 | Baker County | 589.5 GWh | 5 |
| #1654 | Camden County | 46.0 GWh | 3 |
| #2001 | Charlton County | 4.3 GWh | 1 |
| #1062 | Clay County | 409.3 GWh | 3 |
| #860 | Columbia County | 651.0 GWh | 5 |
| #129 | Duval County | 9.0 TWh | 22 |
| #1208 | Glynn County | 268.5 GWh | 4 |
| #1411 | St. Johns County | 133.9 GWh | 1 |
| #1386 | Union County | 146.3 GWh | 1 |
| #1334 | Ware County | 176.7 GWh | 3 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Nassau County, FL
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #54 | Callahan, FL | 399.6 GWh | 3 |
| #38 | Fernandina Beach, FL | 953.9 GWh | 3 |
| #127 | Nassau Village-Ratliff, FL | 21.6 GWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025