PSE-152
188 MW generation in Whatcom, 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-152 is a proposed 188 MW gas-fired generation project located in Whatcom County, Washington. The project is being developed by Puget Sound Energy (PSE) and interconnected to the Arco Central 115kV 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
Whatcom
Grid Region
Mountain West
Market
—
Developer
—
Utility
Puget Sound Energy
Entity
PSE
Service Type
—
Point of Interconnection
Arco Central 115kV 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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