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50 MW BESS operating in Robertson, TX — Electric Reliability Council of Texas, Inc.
50 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2022
Operating Since
Coordinates
30.8814, -96.6252
County
Robertson, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Key Capture Energy | — | — |
| Owner(s) | Key Capture Energy | — | — |
| Status | Operating | — | — |
TX11 Republic Road Storage is a 50 MW battery energy storage system located in Robertson County, Texas. The plant began operating in 2022 and is owned and operated by Key Capture Energy. It consists of a single generator utilizing lithium-ion batteries (LIB) to store and discharge electricity. The plant's storage capacity is 50 MWh, providing a duration of 1 hour at full power. The primary fuel type is listed as "MWH," indicating that the plant stores electricity rather than consuming a traditional fuel source.
The facility operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, which falls under the Texas Reliability Entity (TRE) NERC region. As of the latest rankings, TX11 Republic Road Storage is the 235th largest power plant in Texas out of 313, and the 614th largest in the United States out of 1205.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
−383 MWh
Net Charging
-4.6K MWh
Annual Net Energy
-1.1%
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.
2022
$1,205/kW
Est. Construction Cost
Total estimated cost: $60.3M
Point of Interconnection
Nearest Substation
Hearne Substation · 138 kV
Substation Distance
0 km
Operator
Brazos Electric
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
RPUBRDS_RN
Pricing Hub
HB_NORTH
Alt. Hub / Zone
LZ_NORTH
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-03-26
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ask pi about TX11 Republic Road StorageElectric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP