Formosa Utility Venture Ltd
Calhoun County, Texas · EIA plant ID 10554 · Operator: Formosa Plastics Corp
Nameplate933MWSummer 830 MW
Generators13in service
Net generation4,920GWh12 mo to Aug 2026
Capacity factor68%gas/coal/oil units, summer MW
Heat rate4,954Btu/kWhfossil units, electric fuel, HHV
First online1987Runs as baseload
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
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) |
|---|---|---|---|
| 2001 | 3,601.2 | — | — |
| 2002 | 3,900 | — | — |
| 2004 | 4,270.4 | 81.4% | 8,391 |
| 2005 | 3,993.1 | 76.3% | 8,391 |
| 2006 | 4,045.4 | 77.3% | 8,391 |
| 2007 | 4,231.3 | 80.9% | 8,391 |
| 2008 | 3,750.1 | 71.5% | 7,415 |
| 2009 | 3,885 | 74.3% | 7,311 |
| 2010 | 4,109.7 | 78.5% | 7,318 |
| 2011 | 4,027.9 | 77.0% | 7,170 |
| 2012 | 3,663.6 | 69.8% | 7,504 |
| 2013 | 3,996.1 | 76.4% | 7,330 |
| 2014 | 3,635.5 | 69.5% | 7,054 |
| 2015 | 3,699.8 | 70.7% | 6,088 |
| 2016 | 3,677.7 | 70.1% | 4,954 |
| 2017 | 3,428.1 | 65.5% | 4,954 |
| 2018 | 3,705.9 | 70.8% | 4,954 |
| 2019 | 3,933.6 | 75.2% | 4,954 |
| 2020 | 3,457.4 | 65.9% | 4,954 |
| 2021 | 3,307.8 | 63.2% | 4,954 |
| 2022 | 3,260.8 | 62.3% | 4,954 |
| 2023 | 4,490 | 61.8% | 4,954 |
| 2024 | 4,462.4 | 61.2% | 4,954 |
| 2025 | 4,950.6 | 68.1% | 4,954 |
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 |
|---|---|---|---|---|---|---|---|---|
| 3ST1 | Natural Gas Fired Combined Cycle | CA | 40 | 38 | Jan 2023 | Operating | — | coming soon |
| 3TBG1 | Natural Gas Fired Combined Cycle | CT | 102 | 97 | Jan 2023 | Operating | — | coming soon |
| 3TBG2 | Natural Gas Fired Combined Cycle | CT | 102 | 97 | Jan 2023 | Operating | — | coming soon |
| BO3 | Natural Gas Fired Combined Cycle | CT | 36.2 | 32 | Mar 1987 | Operating | — | coming soon |
| ST1 | Natural Gas Fired Combined Cycle | CA | 33.5 | 28.5 | Mar 1994 | Operating | — | coming soon |
| ST2 | Natural Gas Fired Combined Cycle | CA | 66.3 | 58 | Mar 1994 | Operating | — | coming soon |
| ST3 | Natural Gas Fired Combined Cycle | CA | 55 | 47.3 | Aug 2002 | Operating | — | coming soon |
| TBG1 | Natural Gas Fired Combined Cycle | CT | 82.5 | 72 | Apr 1993 | Operating | — | coming soon |
| TBG2 | Natural Gas Fired Combined Cycle | CT | 82.5 | 72 | Jul 1993 | Operating | — | coming soon |
| TBG3 | Natural Gas Fired Combined Cycle | CT | 82.5 | 72 | Sep 1993 | Operating | — | coming soon |
| TBG4 | Natural Gas Fired Combined Cycle | CT | 82.5 | 72 | May 1994 | Operating | — | coming soon |
| TBG5 | Natural Gas Fired Combined Cycle | CT | 82.5 | 72 | Oct 1994 | Operating | — | coming soon |
| TBG6 | Natural Gas Fired Combined Cycle | CT | 85.9 | 72 | Jun 2003 | Operating | — | coming soon |
| 3TGB1 | Natural Gas Fired Combustion Turbine | GT | 102 | 97 | planned Dec 2019 | not_current | — | coming soon |
| 3TGB2 | Natural Gas Fired Combustion Turbine | GT | 102 | 97 | planned Dec 2019 | not_current | — | coming soon |
Owner / operator
Operator: Formosa Plastics Corp. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Formosa Plastics Corp | 100.0% | 933 MW |
Nearby plants
Within 80 km.
| Tres Bahias | 196 MW | 3.1 km |
| CFB Power Plant | 310 MW | 4.6 km |
| Port Comfort Power LLC | 121 MW | 4.9 km |
| Third Coast BESS, LLC | — | 17.9 km |
| TX2 Port Lavaca | 10 MW | 18.1 km |
| Union Carbide Seadrift Cogen | 168 MW | 30.1 km |