50 MW Solar operating in Brewster, TX — Electric Reliability Council of Texas, Inc.
50 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2017
Operating Since
Coordinates
30.4573, -103.4823
County
Brewster, TX
Nearby Plants
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 | SolaireHolman 1, LLC | ENGIE | — |
| Owner(s) | SolaireHolman 1, LLC | ENGIE | — |
| Status | Operating | operating | — |
The SolaireHolman Solar Project is a 50 MW solar photovoltaic power plant located in Brewster County, Texas. The plant began operating in 2017 and has one generator. It is owned by ENGIE, a French multinational utility, and operated by SolaireHolman 1, LLC. The facility utilizes single-axis solar tracking technology. SolaireHolman is connected to the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority.
In its most recent year of operation, SolaireHolman generated 105,987 MWh of electricity, achieving a capacity factor of 24.2%. The plant has a power purchase agreement (PPA) price of $43.92 per MWh. SolaireHolman ranks as the 216th largest power plant in Texas out of 298, and 1147th nationally out of 7108.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
69 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
6.3K MWh
Latest Month
106.0K MWh
Annual Generation
24.2%
Capacity Factor
$42.7/MWh
LCOE (Levelized Cost)
$43.9/MWh
PPA Price
$22.1/MWh
Energy Value
Point of Interconnection
Nearest Substation
Lasso Substation · 69 kV
Substation Distance
0 km
Operator
Solairedirect
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
LASSO_GEN
Pricing Hub
HB_WEST
Secondary Zone
LZ_WEST
Location Type
Resource Node
Node Source
Curated node match
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Last updated 2026-03-21
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