MISO-J2949
100 MW storage in Marshall, IA · In queue since September 2022 · Proposed COD June 2027
100 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
4y 9m
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: 2027-06-30
MISO-J2949 is a proposed 100 MW battery storage project located in Marshall County, Iowa. The project, interconnecting with ITC Midwest, entered the MISO interconnection queue on September 14, 2022, with a proposed commercial operation date of June 30, 2027. Its interconnection status is currently in the Cluster Study phase.
The development project consists of a 100 MW battery component. The point of interconnection is the Marshalltown 161 kV Substation.
Generated from interconnection queue and public data sources
State
IA
County
Marshall
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ITC MIDWEST
Entity
MISO
Service Type
—
Point of Interconnection
Marshalltown 161 kV Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- ALTW.MTOWNCT1
- POI Substation
- Marshalltown 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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