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40 MW Solar operating in Emery, UT — PacifiCorp - East
40 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2024
Operating Since
Coordinates
39.3254, -110.9958
County
Emery, UT
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 | Castle Solar, LLC | DE Shaw Renewable Investments (DESRI) | — |
| Owner(s) | Castle Solar, LLC | DE Shaw Renewable Investments (DESRI) | — |
| Status | Operating | operating | — |
GEM identifies the owner as DE Shaw Renewable Investments (DESRI)
This entity is not yet in the GEM ownership database — chain unavailable.
Castle Solar, LLC is a 40 MW solar photovoltaic power plant located in Emery County, Utah. The plant, identified by plant ID 64740, began operating in 2024 and is owned and operated by Castle Solar, LLC. It utilizes single-axis tracking to maximize solar energy capture. The plant is interconnected to the grid within the PacifiCorp - East balancing authority, which falls under the Western Electricity Coordinating Council (WECC) NERC region.
In its latest year of operation, Castle Solar generated 107,994 MWh of electricity, achieving a capacity factor of 30.8%. According to available data, the plant ranks 31st out of 58 power plants in Utah and 1232nd out of 7108 plants nationally. Financial data is available for the plant from LBNL, though specific metrics like installed cost and PPA price are not provided in this summary.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
5.2K MWh
Latest Month
108.0K MWh
Annual Generation
30.8%
Capacity Factor
Data from 2024
$35.8/MWh
LCOE
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-14
View all articlesNo ask pi reports yet for this entity.
ask pi about Castle Solar, LLCPacifiCorp - East (PACE)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP