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20 MW Solar operating in Pima, AZ — Tucson Electric Power Company
20 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2012
Operating Since
Coordinates
32.3697, -111.2428
County
Pima, 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 | MN8 Energy LLC | Goldman Sachs Renewable Power | — |
| Owner(s) | Macquarie Infrastructure Company | SunEdison Inc | — |
| Status | Operating | operating | — |
GEM identifies the owner as SunEdison Inc
This entity is not yet in the GEM ownership database — chain unavailable.
Picture Rocks Solar, LLC is a 20 MW solar photovoltaic power plant located in Pima County, Arizona. The plant began operating in 2012 and has one generator. The primary fuel source is solar energy. MN8 Energy LLC is the plant's operator. Picture Rocks Solar is ranked 37th out of 93 solar plants in Arizona and 1402nd out of 7108 solar plants nationally.
The plant operates within the Tucson Electric Power Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. It utilizes single-axis solar tracking technology. The latest annual generation data indicates an output of 49,827 MWh, resulting in a capacity factor of 28.3%. Financial data indicates a power purchase agreement (PPA) price of $150.31 per MWh.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
2.9K MWh
Latest Month
49.8K MWh
Annual Generation
28.3%
Capacity Factor
Data from 2012–2024
$10.9/MWh
Energy Value
$23.8/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
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ask pi about Picture Rocks Solar, LLCTucson Electric Power Company (TEPC)
Grid Voltage
46.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP