PacifiCorp-C4-045
199 MW storage in Walla Walla, WA · In queue since May 2024 · Proposed COD December 2028
199 MW
Capacity
1
Components
Battery
2 years
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 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: 2028-12-01
Forward-looking exposure analytics for this queue project — climate hazards, expected generation variability, counterparty risk — into a single decision-grade view. Powered by InfraRisk.
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PacifiCorp-C4-045 is a proposed 199 MW battery storage project located in Walla Walla County, Washington. The project, under development by PacifiCorp, consists entirely of battery technology. It is currently listed as active in the PacifiCorp interconnection queue with an entry date of May 15, 2024, and a proposed commercial operation date of December 1, 2028. The point of interconnection is the Wallula substation.
The proposed project is a standalone storage resource. As of the current data, there is no indication of an executed interconnection agreement or a match to an existing operating plant. Recent news coverage of the project is not indicated in the available data.
Generated from interconnection queue and public data sources
State
WA
County
Walla Walla
Grid Region
Mountain West
Market
—
Developer
—
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
—
Point of Interconnection
Wallula substation
Data Source
LBNL
Forward-looking generation outlook for this queue project with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
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Forward revenue, DSCR bands, and refinancing risk for this queue project, projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
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- 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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