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 2018

400 MW

Capacity

1

Components

Solar

9y 9m

In Queue

IA Executed

IA Status

COD target: 2018

Status
as of 18 months ago
Latest milestonegroundbreaking · 2024-09-20Business Wire · 2024-09-20
Interconnection

Total Duration

2y 3m

Schedule

91 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 Agreement

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 18–30 months

Commercial Operation

Proposed COD: 2018-11-15

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

Project Details

State

UT

County

Emery

Grid Region

Mountain West

Market

Developer

Green River Solar I, LLC

Utility

PacifiCorp

Entity

PacifiCorp

Service Type

Point of Interconnection

Emery-Sigurd #2 line

Data Source

LBNL

DeveloperrPlus EnergiesBusiness Wire · 2024-09-20
PartnerAmazon Web ServicesSite Selection Magazine · 2024-11-03
CompanyEntergy MississippiSite Selection Magazine · 2024-11-03
TransactionProject financingBusiness Wire · 2024-02-22
Deal value$460.0MBusiness Wire · 2024-02-22
LenderSandbrook CapitalBusiness Wire · 2024-02-22
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.

News & Articles (3)Beta

Last updated 2026-03-26

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