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800 MW Batteries (400 MW) + Solar Photovoltaic (400 MW) planned in Coconino, AZ — Arizona Public Service Company
800 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
35.6366, -111.8835
County
Coconino, AZ
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Clenera DevCo LLC | — | — |
| Owner(s) | Clenera DevCo LLC | — | — |
| Status | Planned | — | — |
CO Bar Solar and BESS is a hybrid power plant located in Coconino County, Arizona. The facility has a total capacity of 800 MW and is operated by Clenera DevCo LLC. The plant utilizes both solar photovoltaic technology and battery storage. It consists of two generators and its primary fuel source is listed as MWH, indicating electricity.
The plant operates within the Arizona Public Service Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. CO Bar Solar and BESS is ranked as the 3rd largest solar facility out of 47 in Arizona, and 20th out of 514 nationally. The solar component of the plant uses a fixed tilt tracking system.
Generated from EIA, GEM, and public data sources
Grid Region
Mountain West
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $1.1B
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 articlesArizona Public Service Company (AZPS)
Grid Voltage
500.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP