MISO-J2852
200 MW storage in Roberts, SD · In queue since September 2022 · Proposed COD April 2025
200 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2025
Total Duration
2y 7m
Schedule
12 months past proposed COD
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: 2025-04-30
MISO-J2852 is a proposed 200 MW battery storage project located in Roberts County, South Dakota. The project, which entered the Midcontinent Independent System Operator (MISO) interconnection queue on September 14, 2022, is being developed by Otter Tail Power Company. The proposed commercial operation date is April 30, 2025.
The project's interconnection status is currently in the Cluster Study phase. The point of interconnection is the Browns Valley 230kV Substation.
Generated from interconnection queue and public data sources
State
SD
County
Roberts
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
OTTER TAIL POWER COMPANY
Entity
MISO
Service Type
—
Point of Interconnection
Browns Valley 230kV Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- POI Substation
- Browns Valley 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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