PacifiCorp-S0018
75 MW storage in Tooele, UT · In queue since December 2022 · Proposed COD December 2026
75 MW
Capacity
1
Components
Battery
3y 5m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
4 years
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: 2026-12-31
PacifiCorp-S0018 is a proposed 75 MW battery storage project located in Tooele County, Utah. The project, under development by PacifiCorp, entered the PacifiCorp interconnection queue on December 22, 2022, with a proposed commercial operation date of December 31, 2026. Its interconnection agreement status is currently listed as "In Progress (unknown study)".
The project consists of 75 MW of battery storage capacity. The point of interconnection is the Horseshoe substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
UT
County
Tooele
Grid Region
Mountain West
Market
—
Developer
—
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
—
Point of Interconnection
Horseshoe substation
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- FOURCORNERS
- 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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