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

United States › Grid › Interconnection queues › Minnesota

OTHER · MISO

replacing 100MW of un-built solar with BESS; Mayhew

replacing 100MW of un-built solar with BESS; Mayhew is a 100 MW other request in interconnection study in the MISO interconnection queue, in Benton County, Minnesota, connecting to NORTHERN STATES POWER COMPANY.

Queue statusIn planning
  1. PlanningQueued Nov 2023 (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Nov 2025 (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
R1038
Grid region
MISO (Midcontinent)
Utility / transmission owner
NORTHERN STATES POWER COMPANY
Connection point (POI)
Mayhew Lake 115kV
Location
Benton County, Minnesota
Technology
Other: 100 MW · Battery
Total requested
100 MW
Service type
Network resource (NRIS)
Queue status
Active
Entered queue
28 November 2023
Proposed online date
November 2025

Location

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

Power plants in Minnesota · Transmission lines in Minnesota

Other requests in Benton 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