19.8 MW BESS operating in Maverick, TX — Electric Reliability Council of Texas, Inc.
19.8 MW
Nameplate Capacity
2
Generators
units
Batteries
Technology
2022
Operating Since
Coordinates
28.6814, -100.4611
County
Maverick, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Engie North America | Engie North America | — |
| Owner(s) | Engie North America | ENGIE | — |
| Status | Operating | — | — |
Pueblo BA is a battery energy storage system (BESS) located in Maverick County, Texas. The plant, owned by ENGIE North America (a subsidiary of the French company ENGIE), has a total capacity of 19.8 MW. It began operating in 2022 and consists of two generators utilizing lithium-ion battery (LIB) chemistry. The plant's storage capacity is 9.9 MWh, providing a duration of one hour at full power.
Pueblo BA operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, which falls under the Texas Reliability Entity (TRE) NERC region. In terms of size, the plant is ranked 242 out of 313 power plants in Texas, and 705 out of 1205 nationally. The plant's primary fuel type is listed as "MWH," indicating that it draws power from the grid to charge its batteries.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
12.5 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
−119 MWh
Net Charging
-1.4K MWh
Annual Net Energy
-0.8%
Capacity Factor
Positive values indicate net discharge (generation exceeds station load). Negative values indicate net charging. Pure battery storage plants are typically net negative due to round-trip efficiency losses.
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Pueblo Substation · 138 kV
Substation Distance
0 km
Operator
American Electric Power
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
BRP_PBL1_RN
Pricing Hub
HB_SOUTH
Secondary Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
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Last updated 2026-03-26
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