PacifiCorp-C1-16
199 MW hybrid in Millard, UT · In queue since May 2021 · Proposed COD December 2025
199 MW
Capacity
1
Components
Solar
5y 2m
In Queue
Suspended
IA Phase
COD target: 2025
Total Duration
4y 7m
Study Phase
Cluster 1
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: 2025-12-31
PacifiCorp-C1-16 is a proposed 199 MW hybrid solar and battery project located in Millard County, Utah. The development project, under the name Neptune Solar Energy Park LLC, consists of 199 MW of solar capacity. It is interconnected to the PacifiCorp system at the Blackrock substation.
The project is listed in the PacifiCorp interconnection queue as entry C1-16, with a queue entry date of May 7, 2021. The proposed commercial operation date is December 31, 2025, and the Interconnection Agreement (IA) has been executed. The project has appeared in recent news.
Generated from interconnection queue and public data sources
Realization risk through commissioning — schedule slippage, construction cost overrun, and COD probability vs the stated window. The diligence view that determines whether the project comes online when promised. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
UT
County
Millard
Grid Region
Mountain West
Market
—
Developer
Neptune Solar Energy Park LLC
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
NRIS
Point of Interconnection
Blackrock substation
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile will look like once it commissions. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — first-year production estimate and 10-year P50 trajectory, with curtailment risk decomposed by congestion zone and ranges (P10/P50/P90) across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, first-year DSCR, and construction cost overrun exposure — what determines whether the deal clears its covenants once online. Projected across price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- 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.
No Ask reports yet for this entity.
Ask about Project PacifiCorp-C1-16Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
