SMT Bay City LLC
SMT Bay City LLC is a 10 MW battery storage project in Matagorda County, Texas, operated by SMT Bay City LLC. EIA-860M lists 1 generating unit here, inside ERCOT. Its unit entered service in 2023.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 10 MW
- 10 MW net summer
- Generating units
- 1
- In service
- 2023
- EIA plant ID
- 66930
Where it is
Loading map…
- County
- Matagorda County, Texas
- Coordinates
- 28.9876, -95.9698
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- SMT Bay City LLC
- Primary energy source
- Battery
- Technologies
- Batteries
- Status
- Operating
SMT Bay City LLC: FAQ
- Where is SMT Bay City LLC?
- In Matagorda County, Texas (TX). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is SMT Bay City LLC?
- 10 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns SMT Bay City LLC?
- EIA-860M names SMT Bay City LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is SMT Bay City LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.