Jax LNG
Duval County, Florida · EIA plant ID 66392 · Operator: Jax LNG
Nameplate13MWSummer 13 MW
Generators5in service
Net generation37GWh12 mo to Dec 2025
Capacity factor33%gas/coal/oil units, summer MW
Heat rate9,042Btu/kWhfossil units, electric fuel, HHV
First online2018Runs as intermediate
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2022 | 40.5 | 46.2% | 9,468 |
| 2023 | 30.5 | 27.7% | 8,232 |
| 2024 | 36.6 | 33.1% | 8,458 |
| 2025 | 36.6 | 33.2% | 9,042 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1110 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Oct 2018 | Operating | — | coming soon |
| 1120 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Oct 2018 | Operating | — | coming soon |
| 1130 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Oct 2018 | Operating | — | coming soon |
| 1140 | Natural Gas Internal Combustion Engine | IC | 2.5 | 2.5 | Oct 2018 | Operating | — | coming soon |
| 1150 | Natural Gas Internal Combustion Engine | IC | 2.6 | 2.6 | Jan 2023 | Operating | — | coming soon |
Owner / operator
Operator: Jax LNG. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Jax LNG | 100.0% | 13 MW |
Nearby plants
Within 80 km.
| Northside Generating Station | 1,407 MW | 2.6 km |
| Seminole Mill | 30 MW | 4.7 km |
| J D Kennedy | 370 MW | 7.4 km |
| Anheuser-Busch Jacksonville | 9 MW | 9.5 km |
| Starratt Solar | 5 MW | 11.9 km |
| Baptist Medical Center | 9 MW | 13.5 km |