Project BPA-G0539 — Project Summary

Queue ID
BPA-G0539
Capacity
600 MW
Technology
Solar
Status
active
Location
Deschutes, OR
Region
West
Developer
IA Status
IA Executed

BPA-G0539

BPA-G0539BetaActiveSolarBPALBNL

600 MW generation in Deschutes, OR · In queue since May 2016 · Proposed COD March 2022

BA: BPATNERC: WECCRC: RCW

600 MW

Capacity

1

Components

Solar

10y 2m

In Queue

IA Executed

IA Phase

COD target: 2022

Status
Project statusUnder constructionRedmond Spokesman · 2025-05-09
Interconnection

Total Duration

5y 10m

Schedule

52 months past proposed COD

Construction75%
Queue EntryMay 16, 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: 12–24 months

Commercial Operation

Proposed COD: 2022-03-31

Project lifecycle
as of 2025-05-09
PhaseConstructionRedmond Spokesman · 2025-05-09
OperationalNoRedmond Spokesman · 2025-05-09
TechnologyHybridRedmond Spokesman · 2025-05-09
DeveloperNew SunRedmond Spokesman · 2025-05-09
PPA offtakerSeattle City LightRedmond Spokesman · 2025-05-09
GroundbreakingAnnouncedRedmond Spokesman · 2025-05-09
Permit decisionGrantedRedmond Spokesman · 2025-05-09
About

Proposed project BPA-G0539 is a 600 MW solar generation project located in Crook County, Oregon. The project is in the Bonneville Power Administration (BPA) interconnection queue, with an original queue entry date of May 16, 2016, and a proposed commercial operation date of March 31, 2022. The interconnection agreement (IA) for the project has been executed.

The project is composed of 600 MW of solar generation capacity. The point of interconnection (POI) is at the BPA Ponderosa Substation or on the interconnecting systems tying into the Ponderosa Substation. This development project has been mentioned in recent news coverage.

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

OR

County

Deschutes

Grid Region

Mountain West

Market

Developer

Utility

Entity

BPA

Service Type

NRIS

Point of Interconnection

BPA Ponderosa Substation or on the interconnecting systems tying into the Ponderosa Substation

Data Source

LBNL

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
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.

Insights & Articles (1)Beta

Last updated 2026-03-14

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InfraSure platform

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