🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Grid › Interconnection queues › Iowa

BATTERY STORAGE · MISO

Battery storage project J3159, Dubuque County

Battery storage project J3159, Dubuque County is a 100 MW battery storage request in interconnection study in the MISO interconnection queue, in Dubuque County, Iowa, connecting to ITC MIDWEST.

Queue statusIn planning
  1. PlanningQueued Sep 2022 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Jun 2027 (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
J3159
Grid region
MISO (Midcontinent)
Utility / transmission owner
ITC MIDWEST
Connection point (POI)
Gardner 69 kV substation
Location
Dubuque County, Iowa
Technology
Battery: 100 MW
Total requested
100 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
June 2027

Location

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

Power plants in Iowa · Transmission lines in Iowa

Other requests in Dubuque 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