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250 MW Solar operating in Andrews, TX — Electric Reliability Council of Texas, Inc.
250 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2021
Operating Since
Coordinates
32.2758, -102.8448
County
Andrews, 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 | Prospero Solar II, LLC (Longroad) | Longroad Energy | — |
| Owner(s) | Prospero Solar II, LLC (Longroad) | Longroad Energy; 7X Energy | — |
| Status | Operating | operating | — |
GEM identifies the owner as Longroad Energy; 7X Energy
This entity is not yet in the GEM ownership database — chain unavailable.
Prospero Solar II is a 250 MW solar photovoltaic power plant located in Andrews County, Texas. The plant, which began operating in 2021, is owned and operated by Prospero Solar II, LLC, a subsidiary of Longroad Energy. It utilizes single-axis tracking technology to maximize solar energy capture. The plant consists of a single generator and connects to the Electric Reliability Council of Texas (ERCOT) grid.
In its most recent year of operation, Prospero Solar II generated 667,046 MWh of electricity, achieving a capacity factor of 30.5%. The plant ranks 68th in size among 192 solar facilities in Texas, and 112th nationally out of 639 plants. Financial data is available for the plant from LBNL, though specific details are not provided.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
38.0K MWh
Latest Month
667.0K MWh
Annual Generation
30.5%
Capacity Factor
Data from 2021–2024
$25.0/MWh
Energy Value
Market Position
ISO/RTO Market
ERCOT
LMP Node
PRSPERO2_ALL
Pricing Hub
HB_WEST
Alt. Hub / Zone
LZ_WEST
Location Type
Resource Node
Node Source
Curated node match
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Electric 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.