PacifiCorp-TCS-14
4.99 MW generation in Yakima, WA · In queue since October 2018 · Proposed COD December 2027
4.99 MW
Capacity
1
Components
Solar
7y 9m
In Queue
IA Executed
IA Phase
Signed May 2022
Queue → IA
3y 7m
IA → COD
5y 7m
Total Duration
3y 7m
Study Phase
Transition Cluster
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2027-12-31
PacifiCorp-TCS-14 is a proposed solar generation project located in Yakima County, Washington, with a total capacity of 2.99 MW. The project, developed by OneEnergy Development, LLC, is interconnected with PacifiCorp. It entered the PacifiCorp Transmission Customer Service queue on October 5, 2018, and has an executed Interconnection Agreement (IA). The proposed commercial operation date is December 31, 2020. The point of interconnection is Circuit 5Y312 out of the Sunnyside substation.
The project consists of 2.99 MW of solar photovoltaic generation. It is currently listed as active in the interconnection queue. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk from now to commercial operation — financing close, EPC and tax-equity counterparty mix, and COD probability vs the proposed date. The diligence view that determines whether the deal actually closes. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
WA
County
Yakima
Grid Region
Mountain West
Market
—
Developer
OneEnergy Development, LLC
Utility
PacifiCorp
Entity
PacifiCorp
Service Type
NRIS
Point of Interconnection
Circuit 5Y312 out of Sunnyside 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 probabilistic 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, DSCR projection, and financing-close risk — conditioned on commercial operation. First-year DSCR, 10-year cashflow, and counterparty exposure across price 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
- 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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Ask about Project PacifiCorp-TCS-14Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
