Grundy County, IL interconnection queue
2 interconnection applications are pending in Grundy County, IL, requesting 226 MW of new generating capacity, as of 15 August 2026. 11 projects have been built here and 22 have been withdrawn since 2006.
Source: interconnection queues published by PJM. 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 Grundy County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 2 | 226 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 11 | 11.3 GW | 31.4% |
| Still pending | 2 | 226 MW | 5.7% |
| Withdrawn | 22 | 14.0 GW | 62.9% |
| Suspended | 0 | — | 0.0% |
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
| Project | Fuel | Capacity | Status | Filed | Queue |
|---|---|---|---|---|---|
| Dresden Tazewell Mole Creek | Gas | 2.6 GW | withdrawn | 2018-09 | PJM |
| Kendall-Tazewell-Dresden-Mole Creek | Gas | 2.5 GW | withdrawn | 2016-10 | PJM |
| Dresden | Nuclear | 2.0 GW | withdrawn | 2011-09 | PJM |
| Dresden | Nuclear | 1.9 GW | completed | 2011-03 | PJM |
| Collins | Wind | 1.6 GW | withdrawn | 2007-06 | PJM |
| Collins | Wind | 1.5 GW | withdrawn | 2007-06 | PJM |
| Kendall-Tazewell & Dresden-Mole Creek | Gas | 1.3 GW | completed | 2017-07 | PJM |
| Kendall IV | Gas | 1.2 GW | completed | 2013-04 | PJM |
| Kendall III | Gas | 1.2 GW | completed | 2013-04 | PJM |
| Kendall II | Gas | 1.2 GW | completed | 2013-04 | PJM |
| Kendall-Tazewell & Dresden-Mole Creek | Gas | 1.2 GW | completed | 2015-10 | PJM |
| Kendall I | Gas | 1.2 GW | completed | 2013-04 | PJM |
| Collins | Gas | 1.1 GW | withdrawn | 2014-12 | PJM |
| Dresden 345kV | Nuclear | 957 MW | completed | 2006-06 | PJM |
| Dresden 345kV | Nuclear | 957 MW | completed | 2006-06 | PJM |
How this county ranks
Grundy County ranks #876 of 1,607 US counties by capacity currently queued, and #53 of 64 in Illinois.
Other Illinois counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Lee County | 12 | 6.4 GW |
| Will County | 5 | 4.3 GW |
| McLean County | 11 | 2.9 GW |
| Ogle County | 5 | 2.9 GW |
| LaSalle County | 7 | 2.8 GW |
| Christian County | 8 | 2.3 GW |
| Peoria County | 7 | 2.1 GW |
| Tazewell County | 10 | 1.9 GW |
Go deeper on Grundy 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 Grundy County on the map County reports All of Illinois