PSE-87
100 MW storage in Skagit, WA · In queue since July 2020 · Proposed COD November 2023
100 MW
Capacity
1
Components
Battery
5y 10m
In Queue
IA Executed
IA Status
COD target: 2023
Total Duration
3y 4m
Schedule
30 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: 6–18 months
Proposed COD: 2023-11-30
PSE-87 is a proposed 100 MW battery storage project located in Skagit County, Washington. The project, developed by Puget Sound Energy (PSE), entered the Puget Sound Energy interconnection queue on July 24, 2020, with a proposed commercial operation date of November 30, 2023. The point of interconnection is the Fredonia 115-kV Substation.
The project's interconnection agreement (IA) has been executed. The development has appeared in recent news coverage regarding Puget Sound Energy's grid modernization efforts.
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 115-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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