— Project Summary

Queue ID
MISO-J3551
Capacity
200 MW
Technology
Battery
Status
active
Location
Mahaska, IA
Region
MISO
Developer
IA Status

BetaActiveBatteryMISOLBNL + Live

200 MW storage in Mahaska, IA · In queue since April 2024 · Proposed COD September 2027

200 MW

Capacity

1

Components

Battery

1y 11m

In Queue

IA Status

COD target: 2027

Interconnection Timeline

Total Duration

3y 5m

Pre-Study0%
Queue EntryApr 18, 2024

Interconnection request submitted to ISO/RTO

DPP Study

MISO uses the Definitive Planning Phase (DPP) process with 3 study phases.

Typical: 30–40 months (historical); 12 months target

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2027-09-10

Project Details

State

IA

County

Mahaska

Region

MISO

Developer

Utility

MIDAMERICAN ENERGY CO.

Entity

MISO

Point of Interconnection

BEACON

Data Source

LBNL + Live

No news available for this project.