WAL452
Natural gas power plant in Hidalgo County, Texas. 1.2 MW of nameplate capacity across 3 generators, operated by Walmart Stores Texas, LLC.
Also known as EIA plant 64776
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1.2 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- September 2021First generator online
- Operator
- Walmart Stores Texas, LLCEIA operator ID 64315
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Hidalgo County, TX26.2439, −98.2451
- EIA plant ID
- 64776EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power WAL452 produces
Free · EIA-923Net generation, 2025
350 MWh
350 MWh, final
Capacity factor, 2025
3.3%
2024: 2.6%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2022 to 2025
245.0–368.0
MWh a year. Low 2022, high 2023
| 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 | 0 | Not reported | 4 of 12 |
| 2022 | 245 | 2.3% | 12 of 12 |
| 2023 | 368 | 3.5% | 12 of 12 |
| 2024 | 277 | 2.6% | 12 of 12 |
| 2025 | 350 | 3.3% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | Natural Gas Internal Combustion Engine | 0.4 | September 2021 |
| GEN2 | Natural Gas Internal Combustion Engine | 0.4 | September 2021 |
| GEN3 | Natural Gas Internal Combustion Engine | 0.4 | September 2021 |
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 Walmart Stores Texas, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near WAL452
More plants operated by Walmart Stores Texas, LLC
Questions about WAL452
How much power does WAL452 produce?
WAL452 reported 350 MWh (350 MWh) of net generation in 2025, a 3.3% capacity factor on 1.2 MW of nameplate capacity.
Where is WAL452?
WAL452 is in Hidalgo County, Texas, at 26.2439, −98.2451. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates WAL452?
EIA-860M for August 2026 lists Walmart Stores Texas, LLC as the operator (EIA operator ID 64315). The operator is not always the owner.
When did WAL452 start operating?
Its first generator began operating in September 2021, according to EIA-860M.
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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page