Surplus; J1102 (MISO-S1048) — Project Summary

Queue ID
MISO-S1048
Capacity
40 MW
Technology
Battery
Status
active
Location
Logan, IL
Region
MISO
Developer
—
IA Status
—

Surplus; J1102

MISO-S1048BetaActiveOtherBatteryMISOLBNL + Live

40 MW hybrid in Logan, IL · In queue since October 2023 · Proposed COD May 2025

BA: PJMISO/RTO: MISONERC: SERCRC: MISO

40 MW

Capacity

1

Components

Other

3 years

In Queue

—

IA Status

COD target: 2025

Asset Intelligence Map

One connected view of the asset's ownership, operating or development evidence, grid context, commercial relationships, history, and forward outlook.

4 live dimensions
4 decision models

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Structured from the current asset record; empty data branches are omitted.Locked nodes are InfraSure decision models; no simulated values shown.
Interconnection

Total Duration

1y 7m

Schedule

18 months past proposed COD

Pre-Study0%
Queue EntryOct 30, 2023

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: 2025-05-01

About

Surplus; J1102 (queue ID MISO-S1048) is a proposed battery storage development project in Logan County, Illinois, within the Midcontinent Independent System Operator (MISO) region. The project is classified as a hybrid, with technology listed as "Other" and "Battery," and has a total capacity of 40 MW. Its single reported component is a 40 MW "Other" component, and no separate battery capacity is listed. The project would interconnect at the Fogarty Substation 138kV point of interconnection, within the service territory of Ameren Illinois. No developer is identified in the available data.

The project entered the MISO interconnection queue on October 30, 2023, and its status is currently active. It has a proposed commercial operation date of May 1, 2025. The available data does not indicate the status of an interconnection agreement. The "Surplus" designation in the project name suggests it may have been submitted through MISO's surplus interconnection service process, which allows additional capacity to use existing interconnection rights at a facility. However, the data does not confirm this or link the project to an existing operating plant.

Generated from interconnection queue and public data sources

Development Risk

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.

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P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

IL

County

Logan

Grid Region

MISO (Midcontinent)

Market

ISO/RTO Member

Developer

—

Utility

AMEREN ILLINOIS

Entity

MISO

Service Type

—

Point of Interconnection

Fogarty Substation 138kV

Data Source

LBNL + Live

Risk Analytics

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.

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Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

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.

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P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

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.

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Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
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.

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InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.