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Grant County, WI interconnection queue

2 interconnection applications are pending in Grant County, WI, requesting 205 MW of new generating capacity, as of 15 August 2026. 3 projects have been built here and 2 have been withdrawn since 2017.

Pending applications
2
of 7 ever filed
Capacity queued
205 MW
requested, not committed
Already built
345 MW
3 projects connected
Built vs decided
60.0%
2 withdrawn
Median wait
3.3 yr
for applications still pending
Connected capacity
453 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 Grant County, by fuel

FuelProjectsCapacity requested
Wind1180 MW
Unknown125 MW

Outcomes of every application filed here

OutcomeProjectsCapacityShare
Built3345 MW42.9%
Still pending2205 MW28.6%
Withdrawn2175 MW28.6%
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
Potosis - Hillman 138kV LineSolar200 MWcompleted2017-06MISO
NELSON DEWEY (ATC) - GRAN GRAE (ATC) 161.0kVWind180 MWactive2024-04MISO
Hill Valley 345kVSolar100 MWwithdrawn2021-08MISO
ATC Ebenezer Sub on Lancaster-Eden 138kv lineWind95 MWcompleted2019-04MISO
J947 Interconnection SubstationSolar75 MWwithdrawn2020-06MISO
Nelson Dewey - Lancaster 138kV LineSolar50 MWcompleted2018-03MISO
Nelson Dewey - Lancaster 138kVUnknown25 MWactive2022-05MISO

How this county ranks

Grant County ranks #897 of 1,607 US counties by capacity currently queued, and #13 of 18 in Wisconsin.

Other Wisconsin counties in the queue

CountyPendingCapacity queued
Kenosha County61.9 GW
Walworth County41.6 GW
Portage County51.6 GW
Dane County31.3 GW
Columbia County61.3 GW
Fond du Lac County2625 MW
Rock County5510 MW
Waushara County4330 MW

Go deeper on Grant 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 Grant County on the map County reports All of Wisconsin