200 MW BESS planned in Bexar, TX — Electric Reliability Council of Texas, Inc.
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Alamo City ESS LLC | — | — |
| Owner(s) | Alamo City ESS LLC | — | — |
| Status | Planned | — | — |
Alamo City ESS is a 200 MW battery energy storage system located in Bexar County, Texas. The plant's primary fuel is electricity (MWH), indicating it charges from the grid. It consists of a single generator and is operated by Alamo City ESS LLC.
The facility operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, and the NERC region is TRE. Alamo City ESS ranks as the 125th largest power plant in Texas out of 224, and nationally it ranks 306th out of 514.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
No financial data available for this plant.
Market Position
ISO/RTO Market
ERCOT
LMP Node
PAD1_ESS_RN
Pricing Hub
HB_SOUTH
Secondary Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
OCI Holdings signs energy storage agreement with CPS Energy, Vertech
OCI Holdings announced Tuesday that its US subsidiary, OCI Energy, has signed a three-party memorandum of understanding with CPS Energy, a Texas-based energy...
Texas to receive major power grid boost as massive new battery system takes shape: 'Crucial for meeting peak energy needs'
A new massive battery storage system is coming to San Antonio, Texas, and it will play a crucial role in supporting the grid.
OCI Energy and CPS Energy Announce 120 MW / 480 MWH Battery Energy Storage System
120 megawatt (MW) – 480 megawatt-hour (MWh) – battery energy storage project called “Alamo City ESS LLC” which will be located in southeastern Bexar County,...
Korea’s OCI, US partner CPS Energy sign 20-year energy storage deal
OCI Holdings Co. said on Tuesday it has signed a deal with US power supplier CPS Energy to jointly build a 120-megawatt solar cell plant and related battery...
Last updated 2026-03-14
View all 9 articles