BPA-G0855
450 MW hybrid in Umatilla, OR · In queue since April 2023 · Proposed COD December 2027
450 MW
Capacity
3
Components
Solar + Wind + Battery
3y 1m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
4y 8m
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: 2027-12-01
BPA-G0855 is a proposed 450 MW hybrid energy project in Umatilla County, Oregon. The project, which combines solar, wind, and battery technologies, consists of a 175 MW solar component, a 175 MW wind component, and a 100 MW battery energy storage system. It is located in the Bonneville Power Administration (BPA) queue, with an entry date of April 13, 2023, and a proposed commercial operation date of December 1, 2027.
The interconnection agreement (IA) for BPA-G0855 is currently in progress, with the specific study type unknown. The point of interconnection (POI) is the Lower Monumental-McNary No 1 500 kV line through a direct connection to a new 500 kV substation. The project is currently listed as active in the interconnection queue.
Generated from interconnection queue and public data sources
State
OR
County
Umatilla
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Lower Monumental-McNary No 1 500 kV line through a direct connection to a new 500 kV substation
Data Source
LBNL
- 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.
