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Rock County, MN interconnection queue

2 interconnection applications are pending in Rock County, MN, requesting 302 MW of new generating capacity, as of 15 August 2026. 2 projects have been built here and 2 have been withdrawn since 2018.

Pending applications
2
of 6 ever filed
Capacity queued
302 MW
requested, not committed
Already built
280 MW
2 projects connected
Built vs decided
50.0%
2 withdrawn
Median wait
1.0 yr
for applications still pending
Connected capacity
328 MW
indicator, see note

Source: interconnection queues published by MISO. Parsed and normalised by Watt Street. Data as of 15 August 2026. A queued project is a request, not a commitment.

What is waiting in Rock County, by fuel

FuelProjectsCapacity requested
Unknown1230 MW
Solar172 MW

Outcomes of every application filed here

OutcomeProjectsCapacityShare
Built2280 MW33.3%
Still pending2302 MW33.3%
Withdrawn2280 MW33.3%
Suspended00.0%

Withdrawal is the ordinary outcome of an interconnection application nationally, not a sign of a problem in this county. Most withdrawals are a developer testing a site and moving on.

The largest projects on file

ProjectFuelCapacityStatusFiledQueue
MagnoliaUnknown230 MWactive2026-01MISO
Magnolia 161 kV substationSolar200 MWcompleted2019-04MISO
Magnolia 161 kVSolar200 MWwithdrawn2020-06MISO
Magnolia 161 kV SubstationSolar80 MWcompleted2018-03MISO
MagnoliaSolar80 MWwithdrawn2024-03MISO
MagnoliaSolar72 MWactive2025-02MISO

How this county ranks

Rock County ranks #774 of 1,607 US counties by capacity currently queued, and #18 of 24 in Minnesota.

Other Minnesota counties in the queue

CountyPendingCapacity queued
Redwood County61.5 GW
Goodhue County51.1 GW
Olmsted County61.1 GW
Mower County51.0 GW
Lyon County4935 MW
Clay County3920 MW
Dakota County6888 MW
Murray County4730 MW

Go deeper on Rock County

The interactive map plots every one of these applications, and a generated county report puts them in a sourced PDF with the date each figure was true on every page.

Open Rock County on the map County reports All of Minnesota