PSE-109
200 MW storage in Kitsap, WA · In queue since May 2021 · Proposed COD December 2023
200 MW
Capacity
1
Components
Battery
5 years
In Queue
IA Executed
IA Status
COD target: 2023
Total Duration
2y 7m
Schedule
29 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: 2023-12-15
The proposed PSE-109 project is a 200 MW battery storage development in Kitsap County, Washington. Interconnecting to the South Bremerton 115kV Substation, the project is listed in the Puget Sound Energy (PSE) interconnection queue with an entry date of May 27, 2021. The project's proposed commercial operation date is December 15, 2023, and the Interconnection Agreement (IA) has been executed.
The project is being developed by PSE. It consists of 200 MW of battery storage capacity. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
WA
County
Kitsap
Grid Region
Mountain West
Market
—
Developer
—
Utility
Puget Sound Energy
Entity
PSE
Service Type
—
Point of Interconnection
South Bremerton 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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