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103 MW BESS under construction in Val Verde, TX — Electric Reliability Council of Texas, Inc.
103 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
—
Operating Since
Coordinates
29.7460, -101.1406
County
Val Verde, TX
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Evans Creek Energy Storage LLC | — | — |
| Owner(s) | Evans Creek Energy Storage LLC | — | — |
| Status | Under construction | — | — |
The Evans Creek Energy Storage Project is a 103 MW battery energy storage system located in Val Verde County, Texas. The plant's primary fuel is electricity (MWH), indicating it draws power from the grid to charge its batteries. It consists of a single generator and is owned and operated by Evans Creek Energy Storage LLC. The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, which manages the flow of electricity in most of the state. The plant is located within the TRE NERC region.
The Evans Creek Energy Storage Project is ranked as the 193rd largest power plant in Texas out of 224 plants, and 470th nationally 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: $140.2M
Point of Interconnection
Nearest Substation
Comstock Substation · 138 kV
Substation Distance
< 10 km
Operator
American Electric Power
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_WEST
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Last updated 2026-03-26
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ask pi about Evans Creek Energy Storage ProjectElectric 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