PacifiCorp-S0005
250 MW generation in Carbon, WY · In queue since March 2022 · Proposed COD January 2026
250 MW
Capacity
1
Components
Solar
4y 2m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 10m
Schedule
4 months past proposed COD
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: 2026-01-02
PacifiCorp-S0005 is a proposed 250 MW solar generation project located in Carbon County, Wyoming. The project, being developed by PacifiCorp, entered the PacifiCorp interconnection queue on March 7, 2022, with a proposed commercial operation date of January 2, 2026. The point of interconnection is the Shirley Basin substation.
The interconnection agreement for the project is currently listed as "In Progress (unknown study)". The project has appeared in recent news coverage regarding PacifiCorp's renewable energy development plans in the West region.
Generated from interconnection queue and public data sources
State
WY
County
Carbon
Grid Region
Mountain West
Market
—
Developer
PacifiCorp
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
—
Point of Interconnection
Shirley Basin 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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