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50 MW Solar operating in Milam, TX — Electric Reliability Council of Texas, Inc.
50 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2025
Operating Since
Coordinates
30.5998, -97.1548
County
Milam, 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 | Gransolar Texas One, LLC | Gransolar Group (GRS) | — |
| Owner(s) | Gransolar Texas One, LLC | Gransolar Group (GRS) | — |
| Status | Operating | operating | — |
GEM identifies the owner as Gransolar Group (GRS)
This entity is not yet in the GEM ownership database — chain unavailable.
Gransolar Texas One, LLC is a 50 MW solar photovoltaic power plant located in Milam County, Texas. The plant began operating in 2025 and has one generator. It is owned and operated by Gransolar Texas One, LLC. The plant's primary fuel source is solar energy.
The facility operates within the Electric Reliability Council of Texas (ERCOT) balancing authority. In its first year of operation, the plant generated 110,595 MWh of electricity, achieving a capacity factor of 27.5%. Gransolar Texas One, LLC ranks as the 215th largest power plant in Texas out of 298, and nationally it ranks 1142 out of 7108. The solar panels utilize a fixed tilt tracking system.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
5.8K MWh
Latest Month
110.6K MWh
Annual Generation
27.5%
Capacity Factor
2023
$1,543/kW
Est. Construction Cost
Total estimated cost: $77.2M
Point of Interconnection
Nearest Substation
Salty Substation · 138 kV
Substation Distance
0 km
Operator
Brazos Electric
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
GRAN_SLR_RN
Pricing Hub
HB_SOUTH
Alt. Hub / Zone
LZ_SOUTH
Location Type
Resource Node
Node Source
Curated node match
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No ask pi reports yet for this entity.
ask pi about Gransolar Texas One, LLCElectric 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