PSE-123
150 MW hybrid in Garfield, WA · In queue since August 2021 · Proposed COD December 2024
150 MW
Capacity
1
Components
Solar
4y 9m
In Queue
In Progress (unknown study)
IA Status
COD target: 2024
Total Duration
3y 4m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2024-12-31
PSE-123 is a proposed 150 MW hybrid solar and battery project located in Garfield County, Washington. The project, under development by Puget Sound Energy (PSE), consists of 150 MW of solar capacity. It is listed as active in the Puget Sound Energy interconnection queue (PSE-123) as of August 27, 2021, with a proposed commercial operation date of December 31, 2024.
The interconnection agreement is currently listed as "In Progress (unknown study)". The point of interconnection is the Phalen Gulch 230 kV Substation. The project has appeared in recent news coverage.
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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