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408.9 MW Solar operating in Hill, TX — Electric Reliability Council of Texas, Inc.
408.9 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2025
Operating Since
Coordinates
31.9008, -97.0337
County
Hill, 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 | Ash Creek | Primergy Solar | — |
| Owner(s) | Ash Creek | Primergy Solar | — |
| Status | Operating | operating | — |
GEM identifies the owner as Primergy Solar
This entity is not yet in the GEM ownership database — chain unavailable.
Ash Creek Solar is a 408.9 MW solar photovoltaic power plant located in Hill County, Texas. The plant began operating in 2025 and is owned and operated by Ash Creek. It utilizes a single generator and fixed-tilt solar tracking technology. Ash Creek Solar is connected to the Electric Reliability Council of Texas, Inc. (ERCOT) balancing authority and resides within the SERC NERC region.
In its latest year of operation, Ash Creek Solar generated 405,591 MWh of electricity, achieving a capacity factor of 19.3%. The plant is a significant solar energy producer in Texas, ranking as the 18th largest out of 192 solar plants in the state. Nationally, it holds a rank of 35 out of 639 solar plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
35.1K MWh
Latest Month
405.6K MWh
Annual Generation
19.3%
Capacity Factor
2023
$1,543/kW
Est. Construction Cost
Total estimated cost: $630.9M
Point of Interconnection
Nearest Substation
Sam Switching Station · 345 kV
Substation Distance
1.49 km
Operator
NextEra Energy
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
ASCK_SLR_RN
Pricing Hub
HB_NORTH
Alt. Hub / Zone
LZ_NORTH
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-03-26
View all articlesElectric 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.