CO Bar C Solar and BESS — Plant Summary
- EIA Plant ID
- 69058
- Capacity
- 412 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries, Solar Photovoltaic
- Status
- Planned
- Location
- Coconino, AZ
- Operating Since
- —
- Generators
- 2
- Operator
- Clenera DevCo LLC
- Parent Company
- —
- Balancing Authority
- Arizona Public Service Company
- ISO/RTO
- —
- NERC Region
- WECC
CO Bar C Solar and BESS
PlannedBESSSolarHybrid
Ranked #17 of 55 BESS plants in AZ#55 of 837 nationally
412 MW Batteries (206 MW) + Solar Photovoltaic (206 MW) planned in Coconino, AZ — Arizona Public Service Company
EIA
412 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Location
Coordinates
35.6366, -111.8835
County
Coconino, AZ
Nearby Plants
- CO Bar Solar and BESSBESS800 MW · 0.0 km
- CO Bar D Solar and BESSBESS788 MW · 0.0 km
- Babbitt Ranch Energy CenterWind163 MW · 5.5 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Clenera DevCo LLC | — | — |
| Owner(s) | Clenera DevCo LLC | — | — |
| Status | Planned | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
CO Bar C Solar and BESS is a hybrid power plant located in Coconino County, Arizona. The facility has a total capacity of 412 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. The solar array uses a fixed tilt tracking system.
The plant operates within the Arizona Public Service Company balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. CO Bar C Solar and BESS is ranked as the 21st largest power plant in Arizona out of 47, and nationally it is ranked 85th out of 514. Recent news articles indicate activity related to deals involving the plant.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
WECC
Balancing Authority
Arizona Public Service Company
Grid Voltage
500 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
News & Articles (2)Beta
Deals·ppa
Clēnera signs PPA with Arizona Public Service for upcoming CO Bar solar and storage project
US renewable energy firm Clēnera has signed a power purchase agreement (PPA) with Arizona Public Service (APS), the state's largest utility, to sell power.
Clēnera (seller)Arizona Public Service (buyer)
PV Tech·2 years ago
Deals·ppa
Arizona utility contracts rest of 1.2-GW CO Bar Solar complex
Arizona Public Service (APS) has agreed to buy power from the portion of the 1.2-GW CO Bar Solar complex's total capacity that was not...
Arizona Public Service (buyer)APS (buyer)
Renewables Now·2 years ago
Last updated 2026-03-26
View all articles