Project PacifiCorp-787 — Project Summary

Queue ID
PacifiCorp-787
Capacity
400 MW
Technology
Solar+Battery
Status
active
Location
Emery, UT
Region
West
Developer
Green River Solar I, LLC
IA Status
IA Executed

PacifiCorp-787

PacifiCorp-787BetaActiveSolarBatteryPacifiCorpLBNL

400 MW hybrid in Emery, UT · In queue since August 2016 · Proposed COD November 2024

BA: PACENERC: WECCRC: RCW

400 MW

Capacity

1

Components

Solar

9y 11m

In Queue

IA Executed

IA Phase

Signed May 2019

Status
as of 22 months ago
Latest milestonegroundbreaking · 2024-09-20Business Wire · 2024-09-20
Interconnection

Queue → IA

2y 9m

IA → COD

5y 6m

Total Duration

2y 9m

Schedule

20 months past proposed COD

Construction75%
Queue EntryAug 8, 2016

Interconnection request submitted to ISO/RTO

Interconnection Study

Project undergoes interconnection studies to assess grid impact.

Typical: 18–36 months

Interconnection AgreementMay 13, 2019

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2024-11-15

Cross-source intelligence
Beta
High confidence·1 sources·as of 2026-06-01
Expected COD
2026
Queue date 1–2 years staleQueue: 2024-11-15
Developer
rPlus Energies
Filed as Green River Solar I, LLC
Status
Construction
Construction — groundbreaking completed September 2024, active build phase
Financing
Secured
Financing secured to support groundbreaking and construction start in Sept 2024 (specific terms not disclosed in available sources)
Key milestones
IA executedMay 13, 2019

Interconnection Agreement executed with PacifiCorp

source
GroundbreakingSep 20, 2024Most recent

rPlus Energies breaks ground on 400 MW solar + 400 MW/1600 MWh battery Green River Energy Center

source
Project lifecycle
as of 2024-09-20
PhaseConstructionBusiness Wire · 2024-09-20
OperationalNoBusiness Wire · 2024-09-20
TechnologyHybridBusiness Wire · 2024-09-20
DeveloperrPlus EnergiesBusiness Wire · 2024-09-20
GroundbreakingAnnouncedBusiness Wire · 2024-09-20
About

PacifiCorp-787 is a proposed 400 MW hybrid solar and battery project located in Emery County, Utah. The development project, sponsored by Green River Solar I, LLC, consists of 400 MW of solar capacity. It is listed in the PacifiCorp interconnection queue as of August 8, 2016, with a proposed commercial operation date of November 15, 2018. The project's interconnection agreement (IA) has been executed.

The proposed project is listed in the West region and has appeared in recent news coverage related to industry and deals. Its point of interconnection (POI) is the Emery-Sigurd #2 line.

Generated from interconnection queue and public data sources

Development Risk

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.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Financing close probability
EPC + tax-equity counterparty
Project Details

State

UT

County

Emery

Grid Region

Mountain West

Market

—

Developer

Green River Solar I, LLC

Utility

PacifiCorp

Entity

PacifiCorp

Service Type

ERIS

Point of Interconnection

Emery-Sigurd #2 line

Data Source

LBNL

DeveloperrPlus EnergiesBusiness Wire · 2024-09-20
Risk Analytics

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.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

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.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year P50 forecast
First-year output estimate
Weather + policy scenarios
Financial Forecast

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.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year revenue projection
First-year DSCR
Financing close risk
Market Context
Approximate
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.

Insights & Articles (1)Beta

Last updated 2026-03-26

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Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.