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210 MW Solar operating in Bell, TX — Electric Reliability Council of Texas, Inc.
210 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2025
Operating Since
Coordinates
30.9676, -97.1651
County
Bell, 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 | Stillhouse Solar LLC | OCI Solar Power | — |
| Owner(s) | Stillhouse Solar LLC | Matrix Renewables | — |
| Status | Operating | operating | — |
GEM identifies the owner as Matrix Renewables
This entity is not yet in the GEM ownership database — chain unavailable.
OCI Stillhouse Solar is a 210 MW solar photovoltaic power plant located in Bell County, Texas. The plant's primary fuel source is the sun. It consists of a single generator and utilizes fixed-tilt solar tracking technology. Stillhouse Solar LLC is the owner and operator of the facility.
The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, which falls under the Texas Reliability Entity (TRE) NERC region. OCI Stillhouse Solar ranks as the 89th largest power plant in Texas out of 192, and nationally it ranks 187th out of 639 plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
22.5K MWh
Latest Month
—
Annual Generation
—
Capacity Factor
2023
$1,543/kW
Est. Construction Cost
Total estimated cost: $324.0M
Point of Interconnection
Nearest Substation
Rogers Substation · 138 kV
Substation Distance
2.649 km
Operator
Oncor
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
STLHS_SL_RN
Pricing Hub
HB_NORTH
Alt. Hub / Zone
LZ_NORTH
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-04-19
View all 10 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.