Surplus; J1224/J1329
85.05 MW hybrid in Washtenaw, MI · In queue since October 2024 · Proposed COD September 2028
85.05 MW
Capacity
1
Components
Other
1y 9m
In Queue
—
IA Status
COD target: 2028
Total Duration
3y 11m
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: 2028-09-30
The Surplus; J1224/J1329 development project, identified as MISO-S1065 in the Midcontinent Independent System Operator (MISO) interconnection queue, is a proposed 85.05 MW hybrid battery storage project located in Washtenaw County, Michigan. The project, which entered the MISO queue on October 7, 2024, is being developed within the ITC utility territory. Its proposed commercial operation date is September 30, 2028.
The project consists of 85.05 MW of battery storage capacity. The point of interconnection is the Majestic 345kV to Milan 345kV line. As of the latest data, the project's interconnection status is listed as active.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
MI
County
Washtenaw
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
ITC
Entity
MISO
Service Type
—
Point of Interconnection
Majestic 345kV to Milan 345kV
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- MISO
- Trading Hub
- MICHIGAN.HUB
- Hub Confidence
- MEDIUM
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.
No Ask reports yet for this entity.
Ask about Surplus; J1224/J1329Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
