MISO-J3235
250 MW storage in Benton, MN · In queue since March 2024 · Proposed COD January 2028
250 MW
Capacity
1
Components
Battery
2y 2m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 10m
Interconnection request submitted to ISO/RTO
MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.
Typical: 30–40 months (historical); 12 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-01-15
MISO-J3235 is a proposed 250 MW battery storage project located in Benton County, Minnesota. The project, developed by Great River Energy, is interconnected within the Midcontinent Independent System Operator (MISO) queue. The project entered the MISO queue on March 28, 2024, and has a proposed commercial operation date of January 15, 2028.
The project consists of a single 250 MW battery component. As of the latest data, the project is listed as active in the interconnection queue. Recent news coverage has discussed the development of energy storage projects in the MISO region.
Generated from interconnection queue and public data sources
State
MN
County
Benton
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
GREAT RIVER ENERGY
Entity
MISO
Service Type
—
Point of Interconnection
BENTON COUNTY
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- Benton County Substation
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.
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