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BATTERY STORAGE · MISOSurplus; J944
Surplus; J944 is a 200 MW battery storage request in interconnection study in the MISO interconnection queue, in New Madrid County, Missouri, connecting to ENTERGY ARKANSAS.
Queue statusIn planning
- PlanningQueued Aug 2025 (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Jun 2028 (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
- S1117
- Grid region
- MISO (Midcontinent)
- Utility / transmission owner
- ENTERGY ARKANSAS
- Connection point (POI)
- Marston 161 kV
- Location
- New Madrid County, Missouri
- Technology
- Battery: 200 MW
- Total requested
- 200 MW
- Queue status
- Active
- Entered queue
- 31 August 2025
- Proposed online date
- June 2028
Location
Marker shows the centre of New Madrid County; the queue data does not give exact sites.
Other requests in New Madrid County
- Gas project GI-117, New Madrid CountyGas · 46.0 MW · agreement signed
- Gas project GI-116, New Madrid CountyGas · 26.0 MW · agreement signed
- Solar project J2155, New Madrid CountySolar · 150 MW · in study
- Coal project GI-40, New Madrid CountyCoal · 20.0 MW · in study
- Coal project GI-39, New Madrid CountyCoal · 20.0 MW · in study
- Solar project J944, New Madrid CountySolar · 200 MW · built
- Solar project GI-97, New Madrid CountySolar · 350 MW · withdrawn
- Solar project GI-106, New Madrid CountySolar · 350 MW · withdrawn
- Solar project GI-74, New Madrid CountySolar · 300 MW · withdrawn
- Solar project GI-72, New Madrid CountySolar · 300 MW · withdrawn
- Solar project GI-75, New Madrid CountySolar · 300 MW · withdrawn
- Solar project GI-71, New Madrid CountySolar · 250 MW · withdrawn
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