SMT Ironman Battery Storage Plant
Battery storage project in Brazoria County, Texas. 304 MW of nameplate capacity across 1 generator, operated by SMT Ironman BESS LLC.
Also known as EIA plant 67737
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 304 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2025First generator online
- Operator
- SMT Ironman BESS LLCEIA operator ID 66352
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 1 ERCOT nodeResource nodes with prices
- Location
- Brazoria County, TX29.4557, −95.3100
- EIA plant ID
- 67737EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power SMT Ironman Battery Storage Plant produces
Free · EIA-923Net generation, 2025
−13.3 GWh
−13,328 MWh, final. 7 of 12 months reported
Battery discharge, 2025
69.8 GWh
Charge 83.1 GWh
January to July 2026
−15.6 GWh
Provisional
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | −13,328 | Not reported | 7 of 12 |
| 2026 (provisional, partial year) | −15,648 | Not reported | 7 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
Power prices and basis
Free account · ERCOTEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| SMTIR | Batteries | 304.0 | June 2025 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists SMT Ironman BESS LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about SMT Ironman Battery Storage Plant
How much power does SMT Ironman Battery Storage Plant produce?
SMT Ironman Battery Storage Plant reported −13,328 MWh (−13.3 GWh) of net generation in 2025. From January to July 2026 it reported −15.6 GWh, which is provisional. 7 of 12 months were reported for 2025.
Where is SMT Ironman Battery Storage Plant?
SMT Ironman Battery Storage Plant is in Brazoria County, Texas, at 29.4557, −95.3100. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates SMT Ironman Battery Storage Plant?
EIA-860M for August 2026 lists SMT Ironman BESS LLC as the operator (EIA operator ID 66352). The operator is not always the owner.
When did SMT Ironman Battery Storage Plant start operating?
Its first generator began operating in June 2025, according to EIA-860M.
Does InfraMap have power prices for SMT Ironman Battery Storage Plant?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to SMT Ironman Battery Storage Plant, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- ERCOT day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page