PSE-110
150 MW hybrid in Garfield, WA · In queue since June 2021 · Proposed COD December 2024
150 MW
Capacity
1
Components
Solar
4y 11m
In Queue
IA Executed
IA Status
COD target: 2024
Total Duration
3y 6m
Schedule
16 months past proposed COD
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
Proposed COD: 2024-12-31
PSE-110 is a proposed 150 MW hybrid solar and battery project located in Garfield County, Washington. The development project, consisting of 150 MW of solar generation, is in the Puget Sound Energy (PSE) interconnection queue with an entry date of June 18, 2021. The proposed commercial operation date is December 31, 2024, and the interconnection agreement has been executed.
The project, developed by PSE, intends to interconnect at the Phalen Gulch 230 kV Substation. The project has appeared in recent news coverage regarding Puget Sound Energy's renewable energy initiatives.
Generated from interconnection queue and public data sources
State
WA
County
Garfield
Grid Region
Mountain West
Market
—
Developer
—
Utility
Puget Sound Energy
Entity
PSE
Service Type
—
Point of Interconnection
Phalen Gulch 230 kV Substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- MID-C
- 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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