PacifiCorp-C3-187
199 MW storage in Marion, OR · In queue since May 2023 · Proposed COD December 2026
199 MW
Capacity
1
Components
Battery
3 years
In Queue
—
IA Status
COD target: 2026
Total Duration
3y 7m
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: 2026-12-01
PacifiCorp-C3-187 is a proposed 199 MW battery storage project located in Marion County, Oregon. The project, under development by PacifiCorp, entered the PacifiCorp interconnection queue on May 15, 2023, with a proposed commercial operation date of December 1, 2026. The point of interconnection is the Parrish Gap substation.
The project consists solely of battery storage, with a total capacity of 199 MW. As of the current data, the project's interconnection agreement (IA) status is not specified. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
OR
County
Marion
Grid Region
Mountain West
Market
—
Developer
—
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
—
Point of Interconnection
Parrish Gap 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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