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1050 MW Batteries (350 MW) + Solar Photovoltaic (700 MW) planned in Lamar, TX — Electric Reliability Council of Texas, Inc.
1,050 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
33.7569, -95.6458
County
Lamar, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Solar Proponent LLC | Solar Proponent | — |
| Owner(s) | Solar Proponent LLC | Solar Proponent LLC | — |
| Status | Planned | pre-construction | — |
GEM identifies the owner as Solar Proponent LLC
This entity is not yet in the GEM ownership database — chain unavailable.
Rowdy Creek Solar and BESS, located in Lamar County, Texas, is a hybrid power plant combining solar photovoltaic generation with battery energy storage. The plant has a total capacity of 1050 MW and is operated by Solar Proponent LLC. It consists of two generators utilizing both solar and battery technologies. 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. Rowdy Creek Solar and BESS holds a significant ranking within Texas, standing as the 4th largest out of 224 plants in the state. Nationally, it is ranked 9th out of 514 plants. The plant's primary fuel source is listed as MWH, reflecting its reliance on solar energy and stored electricity.
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: $1.4B
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_NORTH
Node Source
Plant coordinates only
No news articles linked yet for this plant.
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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
Top 10 solar states
Data tables and metrics from the powerplantsinfo.org database.