TEP-78
300 MW generation in Apache, AZ · In queue since February 2020 · Proposed COD October 2023
300 MW
Capacity
1
Components
Other
6y 3m
In Queue
IA Pending
IA Status
COD target: 2023
Total Duration
3y 8m
Schedule
32 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: 2023-10-01
The TEP-78 development project is a proposed 300 MW generation project located in Apache County, Arizona. The project, sponsored by Tucson Electric Power Company (TEP), utilizes an unspecified "Other" technology. It is currently in the WestConnect interconnection queue as of February 27, 2020, with a proposed commercial operation date of October 1, 2023.
The project's interconnection agreement (IA) status is currently listed as "IA Pending". The point of interconnection (POI) is the Springerville 345kV Substation. The project has appeared in recent news coverage regarding Tucson Electric Power's renewable energy initiatives.
Generated from interconnection queue and public data sources
State
AZ
County
Apache
Grid Region
Mountain West
Market
—
Developer
—
Utility
Tucson Electric Power Company
Entity
TEP
Service Type
—
Point of Interconnection
Springerville 345kV 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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