MISO-J2879
80 MW storage in Washington, MN · In queue since September 2022 · Proposed COD October 2025
80 MW
Capacity
1
Components
Battery
3y 8m
In Queue
Cluster Study
IA Status
COD target: 2025
Total Duration
3y 1m
Schedule
7 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: 2025-10-01
MISO-J2879 is a proposed 80 MW battery storage project located in Washington County, Minnesota. The project, which consists of 80 MW of battery capacity, is in the Midcontinent Independent System Operator (MISO) interconnection queue. Its queue entry date is September 14, 2022, and it has a proposed commercial operation date of October 1, 2025. The project's interconnection access status is currently in the Cluster Study phase.
The proposed project is being developed within the Northern States Power Company service area and will interconnect at the Chemolite 115 kV Substation.
Generated from interconnection queue and public data sources
State
MN
County
Washington
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
NORTHERN STATES POWER COMPANY
Entity
MISO
Service Type
—
Point of Interconnection
Chemolite 115 kV Substation
Data Source
LBNL + Live
- ISO / RTO
- MISO
- Trading Hub
- MINN.HUB
- Hub Confidence
- HIGH
- Nearest Node (Estimated)
- NSP.CHEMOLSPO
- POI Substation
- Chemolite 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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