BPA-G0744
400 MW hybrid in Grant, WA · In queue since May 2022 · Proposed COD December 2026
400 MW
Capacity
2
Components
Solar + Battery
4y 2m
In Queue
In Progress (unknown study)
IA Phase
COD target: 2026
Total Duration
4y 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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-12-30
BPA-G0744 is a proposed 400 MW hybrid Solar+Battery project located in Grant County, Washington. The project consists of 200 MW of solar generation and a 200 MW battery energy storage system. It is listed in the Bonneville Power Administration interconnection queue with an entry date of May 24, 2022, and a proposed commercial operation date of December 30, 2026.
The interconnection agreement status is listed as "In Progress (unknown study)". The point of interconnection is identified as 1. Vantage-Hanford #1 500 kV line 2. Corridor of the 230kV Midway- Rocky Ford and Midway-Potholes 230kV transmission lines.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
WA
County
Grant
Grid Region
Mountain West
Market
—
Developer
—
Utility
—
Entity
BPA
Service Type
NRIS/ERIS
Point of Interconnection
1. Vantage-Hanford #1 500 kV line 2. Corridor of the 230kV Midway- Rocky Ford and Midway-Potholes 230kV transmission lines
Data Source
LBNL
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. 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 — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. 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. The bankability view that determines whether the deal clears its covenants once online. 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.
No Ask reports yet for this entity.
Ask about Project BPA-G0744Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
