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100 MW BESS operating in Tarrant, TX — Electric Reliability Council of Texas, Inc.
100 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
2021
Operating Since
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Chisholm Grid, LLC | — | — |
| Owner(s) | Chisholm Grid, LLC | — | — |
| Status | Operating | — | — |
The Chisholm Grid Energy Storage System is a 100 MW battery energy storage facility located in Tarrant County, Texas. The plant, which began operating in 2021, is owned and operated by Chisholm Grid, LLC. It is interconnected to the Electric Reliability Council of Texas (ERCOT) grid, within the Texas Reliability Entity (TRE) NERC region. The facility is ranked 214th out of 224 power plants in Texas and 498th out of 514 nationally.
The Chisholm Grid facility utilizes lithium-ion batteries (LIB) to provide 125 MWh of energy storage, equating to a duration of 1.25 hours at its full 100 MW capacity. The plant consists of a single generator using batteries as its primary fuel source (MWH).
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric 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
0 MWh
Net Discharge
-5.4K MWh
Annual Net Energy
-0.6%
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.
2021
$1,796/kW
Est. Construction Cost
Total estimated cost: $179.6M
Market Position
ISO/RTO Market
ERCOT
LMP Node
CHISMGRD_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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