TSGT-TI-19-0227
310 MW hybrid in La Plata, CO · In queue since March 2021
310 MW
Capacity
2
Components
Solar + Battery
5y 2m
In Queue
IA Executed
IA Status
Signed Aug 2024
Queue → IA
3y 5m
Total Duration
3y 5m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 18–30 months
Commercial operation date not yet determined
The proposed project TSGT-TI-19-0227 is a 310 MW hybrid Solar+Battery project located in La Plata County, Colorado. The developer is Tri-State Generation and Transmission Association (TSGT). The project consists of 155 MW of solar capacity and 155 MW of battery storage.
This development project is in the Tri-State Generation and Transmission Association interconnection queue, with an entry date of March 15, 2021. The interconnection agreement was executed on August 1, 2024. The point of interconnection is the Hesperus 115kV Substation.
Generated from interconnection queue and public data sources
State
CO
County
La Plata
Grid Region
Mountain West
Market
—
Developer
—
Utility
Tri-State Generation and Transmission Association
Entity
TSGT
Service Type
—
Point of Interconnection
Hesperus 115kV Substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- FOURCORNERS
- 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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