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55 MW Solar operating in Mohave, AZ — Tucson Electric Power Company
55 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2018
Operating Since
Coordinates
44.1839, -120.9167
County
Mohave, AZ
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 | Gray Hawk Solar, LLC | Swinerton Renewable Energy | — |
| Owner(s) | Gray Hawk 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.
Gray Hawk Solar is a 55 MW solar photovoltaic power plant located in Mohave County, Arizona. The plant, which began operating in 2018, is owned and operated by Gray Hawk Solar, LLC. It utilizes single-axis tracking technology to maximize solar energy capture. Gray Hawk Solar is connected to the Tucson Electric Power Company balancing authority within the Western Electricity Coordinating Council (WECC) NERC region. The plant is ranked as the 27th largest solar facility in Arizona out of 93, and 1085th nationally out of 7108.
In its most recent year of operation, Gray Hawk Solar generated 136,815 MWh of electricity, achieving a capacity factor of 28.4%. Financial data indicates that the plant has a power purchase agreement (PPA) price of $53.33 per MWh, according to data from Lawrence Berkeley National Laboratory (LBNL).
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
7.1K MWh
Latest Month
136.8K MWh
Annual Generation
28.4%
Capacity Factor
Data from 2018–2024
$12.6/MWh
Energy Value
$22.3/MWh
Capacity Value
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about Gray Hawk SolarTucson Electric Power Company (TEPC)
Grid Voltage
69.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP