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United States › Grid › Interconnection queues › Missouri

SOLAR + STORAGE · MISO

Solar + storage project J3229, Maries County

Solar + storage project J3229, Maries County is a 140 MW solar + storage request in interconnection study in the MISO interconnection queue, in Maries County, Missouri, connecting to AMEREN MISSOURI.

Queue statusIn planning
  1. PlanningQueued Sep 2022 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Apr 2026 (not yet reached)
  5. 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
J3229
Grid region
MISO (Midcontinent)
Utility / transmission owner
AMEREN MISSOURI
Connection point (POI)
4DILLON - 4LKSIDE TP2 138.0kV
Location
Maries County, Missouri
Technology
Solar: 140 MW · Battery
Total requested
140 MW
Service type
Network resource (NRIS)
Study phase
Study Phase: DPP 2; Post GIA Status: Not Started
Queue status
Active
Entered queue
14 September 2022
Proposed online date
April 2026

Location

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

Power plants in Missouri · Transmission lines in Missouri

Other requests in Maries 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