MISO-J3525
300 MW storage in Rock Island, IL · In queue since April 2024 · Proposed COD September 2028
300 MW
Capacity
1
Components
Battery
2y 1m
In Queue
—
IA Status
COD target: 2028
Total Duration
4y 5m
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: 2028-09-06
MISO-J3525 is a proposed 300 MW battery storage project located in Rock Island County, Illinois. The project is in the Midcontinent Independent System Operator (MISO) interconnection queue, with an entry date of April 17, 2024. The proposed commercial operation date is September 6, 2028. MidAmerican Energy Co. is the utility associated with the project.
The development project consists entirely of battery storage, with a total capacity of 300 MW. The point of interconnection is at SUB 47. The project is currently listed as active in the MISO queue.
Generated from interconnection queue and public data sources
State
IL
County
Rock Island
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
MIDAMERICAN ENERGY CO.
Entity
MISO
Service Type
—
Point of Interconnection
SUB 47
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- ILLINOIS.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- MEC.CMMPA.ELD
- POI Substation
- Sub 78
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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