MISO-J3031
200 MW storage in Jefferson, IL · In queue since September 2022 · Proposed COD October 2026
200 MW
Capacity
1
Components
Battery
3y 10m
In Queue
Cluster Study
IA Phase
COD target: 2026
Total Duration
4y 1m
Study Phase
DPP-2022 Central
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: 2026-10-31
MISO-J3031 is a proposed 200 MW battery storage project located in Jefferson County, Illinois. The project, which interconnects to Ameren Illinois via the 4WLTNVL TP 138 kV point of interconnection, entered the MISO interconnection queue on September 14, 2022. Its proposed commercial operation date is October 31, 2026. The project's interconnection status is currently in the Cluster Study phase.
The development project consists solely of battery storage, with a total capacity of 200 MW. It is listed as an active project within the MISO queue.
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
IL
County
Jefferson
Grid Region
MISO (Midcontinent)
Market
ISO/RTO Member
Developer
—
Utility
AMEREN ILLINOIS
Entity
MISO
Service Type
NRIS
Point of Interconnection
4WLTNVL TP 138 kV
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
- ILLINOIS.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 Project MISO-J3031Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
