PSE-153
188 MW generation in Skagit, WA · In queue since April 2024 · Proposed COD December 2028
188 MW
Capacity
1
Components
Gas
2y 1m
In Queue
Cluster Study
IA Status
COD target: 2028
Total Duration
4y 8m
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: 2028-12-31
PSE-153 is a proposed 188 MW gas-fired generation project located in Skagit County, Washington. The project, under development by Puget Sound Energy (PSE), is interconnected to the Fredonia 230 kV Substation. It entered the Puget Sound Energy interconnection queue on April 17, 2024, with a proposed commercial operation date of December 31, 2028. Its interconnection status is currently in the Cluster Study phase.
The project consists of 188 MW of gas-fired generation capacity. It is listed as an active project in the interconnection queue. The project has appeared in recent news coverage regarding Puget Sound Energy's resource planning.
Generated from interconnection queue and public data sources
State
WA
County
Skagit
Grid Region
Mountain West
Market
—
Developer
—
Utility
Puget Sound Energy
Entity
PSE
Service Type
—
Point of Interconnection
Fredonia 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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