MISO-J3646
220 MW storage in St. Clair, MI · In queue since April 2024 · Proposed COD November 2028
220 MW
Capacity
1
Components
Battery
2y 1m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 7m
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: 2028-11-01
MISO-J3646 is a proposed 220 MW battery storage project located in St. Clair County, Michigan. The project, which consists of 220 MW of battery capacity, is interconnected via ITC within the Midcontinent Independent System Operator (MISO) region. It entered the MISO interconnection queue on April 17, 2024, with a proposed commercial operation date of November 1, 2028.
The project is currently listed as active in the interconnection queue. The point of interconnection (POI) is at the ST. CLAIR node.
Generated from interconnection queue and public data sources
State
MI
County
St. Clair
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ITC
Entity
MISO
Service Type
—
Point of Interconnection
ST. CLAIR
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MICHIGAN.HUB
- Hub Confidence
- MEDIUM
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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