TEP-145
300 MW hybrid in Cochise, AZ · In queue since December 2022 · Proposed COD December 2025
300 MW
Capacity
1
Components
Solar
3y 5m
In Queue
—
IA Status
COD target: 2025
Total Duration
3 years
Schedule
4 months past proposed COD
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2025-12-31
TEP-145 is a proposed 300 MW hybrid solar and battery project located in Cochise County, Arizona. The development project, under the utility Tucson Electric Power Company (TEP), consists of 300 MW of solar capacity. It is currently active in the Tucson Electric Power Company interconnection queue (TEP-145) with a queue entry date of December 14, 2022, and a proposed commercial operation date of December 31, 2025. The point of interconnection is the Winchester 345 kV substation.
The project is located in the western region of the United States. No interconnection agreement status or news coverage is indicated in available data.
Generated from interconnection queue and public data sources
State
AZ
County
Cochise
Grid Region
Mountain West
Market
—
Developer
—
Utility
Tucson Electric Power Company
Entity
TEP
Service Type
—
Point of Interconnection
Winchester 345 kV substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- PALOVERDE
- Hub Confidence
- UNKNOWN
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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