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788 MW Batteries (394 MW) + Solar Photovoltaic (394 MW) planned in Coconino, AZ — Arizona Public Service Company
788 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 D Solar and BESS is a hybrid power plant located in Coconino County, Arizona. The facility has a total capacity of 788 MW and is operated by Clenera DevCo LLC. It is a hybrid plant consisting of both solar photovoltaic and battery energy storage technologies. The primary fuel type is listed as MWH, indicating the plant's reliance on electricity from the grid or on-site generation for charging the batteries. The plant consists of 2 generators.
The plant operates within the Arizona Public Service Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. CO Bar D Solar and BESS is ranked as the 5th largest power plant in Arizona out of 47, and nationally it is ranked 27th out of 514. The solar component of the plant utilizes 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 2026-04-19
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