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200 MW BESS under construction in Frio, TX — Electric Reliability Council of Texas, Inc.
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
28.9362, -99.0832
County
Frio, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Leeward Asset Management, LLC | — | — |
| Owner(s) | Leeward Asset Management, LLC | — | — |
| Status | Under construction | — | — |
Morrow Lake BESS is a 200 MW battery energy storage system located in Frio County, Texas. The plant is owned and operated by Leeward Asset Management, LLC. It consists of a single generator utilizing battery technology and is fueled by electricity (MWH).
The facility operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, which falls under the Texas Reliability Entity (TRE) NERC region. Morrow Lake BESS is ranked as the 131st largest power plant in Texas out of 224, and nationally it holds the 314th position out of 514 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $272.2M
Market Position
ISO/RTO Market
ERCOT
LMP Node
PEARSA_1_24
Pricing Hub
HB_SOUTH
Alt. Hub / Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-03-26
View all articlesElectric 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