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612.5 MW Batteries (307 MW) + Solar Photovoltaic (306 MW) planned in Webb, TX
612.5 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
27.6442, -99.1844
County
Webb, TX
Nearby Plants
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Request a demo →Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Gransolar Texas Two LLC | Gransolar Group (GRS) | — |
| Owner(s) | Gransolar Texas Two LLC | Gransolar Group (GRS) | — |
| Status | Planned | pre-construction | — |
GEM identifies the owner as Gransolar Group (GRS)
This entity is not yet in the GEM ownership database — chain unavailable.
Cuchillas PV and BESS is a hybrid power plant located in Webb County, Texas. The facility has a total capacity of 612.5 MW and is operated by Gransolar Texas Two LLC. The plant utilizes two generators and combines solar photovoltaic technology with battery energy storage. The primary fuel type is listed as MWH, reflecting the electricity source for the battery component. The solar component uses a fixed tilt tracking system.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. Cuchillas PV and BESS holds a significant ranking within Texas, standing as the 12th largest plant out of 224 in the state. Nationally, it is ranked 39th 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
Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
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Request a demo →2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $833.6M
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Request a demo →Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_SOUTH
Node Source
OSM spatial match
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