MISO-J2653
170 MW storage in Polk, IA · In queue since September 2022 · Proposed COD May 2027
170 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2027
Total Duration
4y 8m
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: 2027-05-01
MISO-J2653 is a proposed 170 MW battery storage project located in Polk County, Iowa. The project, under consideration in the Midcontinent Independent System Operator (MISO) interconnection queue, is being developed by MidAmerican Energy Co. It consists of 170 MW of battery capacity.
The project entered the MISO queue on September 15, 2022, and has a proposed commercial operation date of May 1, 2027. Its interconnection status is currently in the Cluster Study phase. The point of interconnection is the Army Post 161kV Substation.
Generated from interconnection queue and public data sources
State
IA
County
Polk
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
MIDAMERICAN ENERGY CO.
Entity
MISO
Service Type
—
Point of Interconnection
Army Post 161kV Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- Army Post 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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