Solar + storage project J3199, Adair County

Solar + storage project J3199, Adair County is a 300 MW solar + storage request in interconnection study in the MISO interconnection queue, in Adair County, Missouri, connecting to AMEREN TRANSMISSION COMPANY OF ILLINOIS.

Queue statusIn planning

PlanningQueued Sep 2022 (current stage)
Consented (not yet reached)
Construction (not yet reached)
OperatingTarget Dec 2026 (not yet reached)
Closed (not yet reached)

Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.

Request details

Queue ID: J3199
Grid region: MISO (Midcontinent)
Utility / transmission owner: AMEREN TRANSMISSION COMPANY OF ILLINOIS
Connection point (POI): Zachary 345kV
Location: Adair County, Missouri
Technology: Solar: 300 MW · Battery
Total requested: 300 MW
Service type: Network resource (NRIS)
Study phase: Study Phase: DPP 2; Post GIA Status: Not Started
Queue status: Active
Entered queue: 15 September 2022
Proposed online date: December 2026

Location

Marker shows the centre of Adair County; the queue data does not give exact sites.

Power plants in Missouri · Transmission lines in Missouri

Other requests in Adair County

Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem