BPA-G0915
500 MW storage in Douglas, WA · In queue since July 2023 · Proposed COD December 2028
500 MW
Capacity
1
Components
Battery
3 years
In Queue
In Progress (unknown study)
IA Phase
COD target: 2028
Total Duration
5y 5m
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: 2028-12-01
BPA-G0915 is a proposed 500 MW battery storage project located in Douglas County, Washington. The project is listed in the Bonneville Power Administration interconnection queue, with an entry date of July 24, 2023. The proposed commercial operation date is December 1, 2028. The interconnection agreement status is listed as "In Progress (unknown study)". The point of interconnection is the Grand Coulee 500 kV Switchyard.
The development project consists entirely of battery storage. It is currently listed as an active project in the interconnection queue. Recent news coverage has discussed the project in relation to the overall growth of battery storage in the Pacific Northwest.
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
Douglas
Grid Region
Mountain West
Market
—
Developer
—
Utility
—
Entity
BPA
Service Type
NRIS/ERIS
Point of Interconnection
Grand Coulee 500 kV Switchyard
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-G0915Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
