Battery storage · United States
Mount Whitney BESS
Under construction11 MWChecked 26 October 2026
Mount Whitney BESS is a 11 MW battery storage site 9.4 km north-east of Prairie View, Waller County, Texas, United States. Its status in the U.S. Energy Information Administration, Form EIA-860M is under construction. No other energy site in the register's datasets is within 10 km. The register holds no incident at this site. It holds 57 incidents at battery storage sites in the United States, and 189 worldwide.
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Preview of the planning evidence pack for this site
The pack for this site lists 52 comparable battery incidents in the United States, grid-scale only, nearest first. The nearest is EIR-1227, Firefighters respond to a battery storage fire in Mission, Texas, 497 km from this site.
| Reference | Year | Incident | From the site | Severity |
|---|---|---|---|---|
| EIR-1227 | 2026 | Firefighters respond to a battery storage fire in Mission, Texas | 497 km | Significant |
| EIR-1652 | 2026 | Small fire contained at Terra-Gen battery storage in Valley Center | 864 km | Minor |
| EIR-0025 | 2022 | Battery storage fire at Dorman facility in Chandler, Arizona, managed with robotic entry | 1543 km | Major |
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The first 3 rows as the pack shows them. The other 49 are in the pack, each with its distance, sources and the fire service guidance it bears on.
The map
Summary for this site
This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack.
Paragraphs for the planning statement
This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack. This part of the pack is written for this site and opens with the pack.
In the full packThe site
- Technology
- Battery storage
- Capacity
- 11 MW
- Status
- Under construction
- Operator
- Mount Whitney BESS LLC
- Location
- Waller County, Texas, United States
- Expected
- 2027
- Balancing authority
- ERCO
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Incidents on the register at this site
None found. The register holds no published incident that names Mount Whitney BESS. If you know of one, report it (confidential reports are anonymised).
Questions
- Has Mount Whitney BESS had a fire or other incident?
- None is on the register as of 29 October 2026. The register holds no published incident that names Mount Whitney BESS; it holds 57 incidents at battery storage sites in the United States.
- What is the status of Mount Whitney BESS?
- Under construction, in the U.S. Energy Information Administration, Form EIA-860M.
- Where is Mount Whitney BESS?
- 9.4 km north-east of Prairie View, Waller County, Texas, United States.
Source: U.S. Energy Information Administration, Form EIA-860M (Preliminary Monthly Electric Generator Inventory). The dataset. The register adds only the incidents and the counts. Nearest town: GeoNames (CC BY 4.0).