Project MISO-R5087 — Project Summary

Queue ID
MISO-R5087
Capacity
185 MW
Technology
Battery
Status
active
Location
Washington, IL
Region
MISO
Developer
IA Status

MISO-R5087

MISO-R5087BetaActiveBattery StorageMISOLive · MISO

185 MW storage in Washington, IL · In queue since November 2025

185 MW

Capacity

0

Components

6 months

In Queue

IA Status

Interconnection

Total Duration

6 months

Pre-Study0%
Queue EntryNov 6, 2025

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

Commercial operation date not yet determined

About

MISO-R5087 is a proposed 185 MW battery storage project located in Washington County, Illinois. The project, which entered the MISO interconnection queue on November 6, 2025, is designated as a new resource interconnection service (NRIS). The point of interconnection is at the 4JORD - 4ASHLEY 138.0kV substation.

The project is currently listed as active in the MISO queue. No developer is specified in the queue data.

Generated from interconnection queue and public data sources

Project Details

State

IL

County

Washington

Grid Region

MISO (Midcontinent)

Market

ISO/RTO Member

Developer

Utility

Entity

MISO

Service Type

NRIS

Point of Interconnection

4JORD - 4ASHLEY 138.0kV

Data Source

Live · MISO

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.

No news available for this project.

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