306 MW Solar operating in Pecos, TX — Electric Reliability Council of Texas, Inc.
306 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
31.1041, -102.6063
County
Pecos, 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 | Greasewood II LLC | Ashtrom Renewable Energy | — |
| Owner(s) | Greasewood II LLC | Ashtrom Renewable Energy | — |
| Status | Operating | operating | — |
GEM identifies the owner as Ashtrom Renewable Energy
This entity is not yet in the GEM ownership database — chain unavailable.
Greasewood II LLC is a 306 MW solar photovoltaic power plant located in Pecos County, Texas. The plant, owned and operated by Greasewood II LLC, began commercial operation in 2024. It consists of a single generator utilizing single-axis tracking technology. The plant's primary fuel source is solar energy.
In its first year of operation, Greasewood II LLC generated 796,894 MWh of electricity, achieving a capacity factor of 29.6%. The plant operates within the Electric Reliability Council of Texas (ERCOT) balancing authority, and the NERC region TRE. Greasewood II LLC ranks as the 38th largest solar plant in Texas out of 192, and 70th nationally out of 639. Financial data is available for the plant from LBNL, though specific figures are not provided.
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
50.6K MWh
Latest Month
796.9K MWh
Annual Generation
29.6%
Capacity Factor
$33.7/MWh
LCOE (Levelized Cost)
Point of Interconnection
Nearest Substation
Sun Valley Substation · 138 kV
Substation Distance
< 10 km
Operator
American Electric Power
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_WEST
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Fire Weather Watch: Sacramento Foothills and Guadalupe Mountains; Chaves County Plains; Eddy Plains; Lea; Gaines; Dawson
Fire Weather Watch issued March 21 at 2:43AM CDT until March 23 at 12:00AM CDT by NWS Midland/Odessa TX
Fire Weather Watch: Sacramento Foothills and Guadalupe Mountains; Chaves County Plains; Eddy Plains; Lea; Gaines; Dawson
Fire Weather Watch issued March 21 at 2:43AM CDT until March 23 at 12:00AM CDT by NWS Midland/Odessa TX
Last updated 2026-03-21
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