TEP-77
200 MW generation in Apache, AZ · In queue since February 2020 · Proposed COD October 2023
200 MW
Capacity
1
Components
Other
6y 5m
In Queue
IA Pending
IA Phase
COD target: 2023
Total Duration
3y 8m
Schedule
34 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 proposed TEP-77 project is a 200 MW generation project located in Apache County, Arizona. The project, developed by Tucson Electric Power Company (TEP), consists of 200 MW of unspecified "Other" technology. It is currently in the Tucson Electric Power Company interconnection queue, with an entry date of February 27, 2020.
The proposed commercial operation date for the project is October 1, 2023. The point of interconnection is the Springerville 345kV Substation. The interconnection agreement is currently pending.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
AZ
County
Apache
Grid Region
Mountain West
Market
—
Developer
—
Utility
Tucson Electric Power Company
Entity
TEP
Service Type
NRIS
Point of Interconnection
Springerville 345kV Substation
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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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Ask about Project TEP-77Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
