160 MW Solar operating in Pecos, TX — Electric Reliability Council of Texas, Inc.
160 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2016
Operating Since
Coordinates
30.9602, -103.3067
County
Pecos, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Southern Power Co | Southern Power | — |
| Owner(s) | RE Roserock | Southern | — |
| Status | Operating | operating | — |
The Roserock Solar Facility is a 157 MWAC (212 MWp) photovoltaic power station in Pecos County, Texas. It was the largest solar project in Texas when completed in late 2016. The facility is dispersed over about 1300 acres of land already developed for oil and gas by Apache Corporation. It is located about a mile north of Interstate-10, and 20 miles west of Fort Stockton.
Read more on WikipediaRE Roserock is a 160 MW solar photovoltaic power plant located in Pecos County, Texas. The plant, which began operating in 2016, utilizes single-axis tracking technology. It is owned by Southern and operated by Southern Power Co. The plant has one generator and its primary fuel source is solar. RE Roserock operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region.
In its most recent year of operation, RE Roserock generated 377,963 MWh of electricity, achieving a capacity factor of 27.0%. The plant holds a rank of 135 out of 192 power plants in Texas, and a national rank of 325 out of 639. Financial data indicates a power purchase agreement (PPA) price of $48.17 per MWh, according to data from Lawrence Berkeley National Laboratory (LBNL).
Generated from EIA, GEM, and public data sources
NERC Region
TRE
Balancing Authority
Electric Reliability Council of Texas, Inc.
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Investor-Owned Utility
Sector
IPP Non-CHP
22.9K MWh
Latest Month
378.0K MWh
Annual Generation
27.0%
Capacity Factor
$52.8/MWh
LCOE (Levelized Cost)
$48.2/MWh
PPA Price
$22.3/MWh
Energy Value
Point of Interconnection
Nearest Substation
Clovis Substation · 138 kV
Substation Distance
0 km
Operator
Southern Power
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ERCOT
LMP Node
REROCK_ALL
Pricing Hub
HB_WEST
Secondary Zone
LZ_WEST
Location Type
Resource Node
Node Source
Curated node match
Last updated 2026-03-26
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