Johnson County, KS interconnection queue
3 interconnection applications are pending in Johnson County, KS, requesting 778 MW of new generating capacity, as of 15 August 2026. 0 projects have been built here and 9 have been withdrawn since 2001.
Source: interconnection queues published by SPP. 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 Johnson County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 3 | 778 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 0 | 0 MW | 0.0% |
| Still pending | 3 | 778 MW | 25.0% |
| Withdrawn | 9 | 2.7 GW | 75.0% |
| 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 |
|---|---|---|---|---|---|
| GEN-2001-002 | Gas | 640 MW | withdrawn | 2001-01 | SPP |
| GEN-2001-001 | Gas | 620 MW | withdrawn | 2001-01 | SPP |
| GEN-2017-195 | Solar | 500 MW | active | 2017-11 | SPP |
| GEN-2017-224 | Solar | 302 MW | withdrawn | 2017-11 | SPP |
| GEN-2017-228 | Solar | 302 MW | withdrawn | 2017-11 | SPP |
| GEN-2017-147 | Wind | 252 MW | withdrawn | 2017-11 | SPP |
| GEN-2018-126 | Solar | 250 MW | withdrawn | 2018-11 | SPP |
| GEN-2021-103 | Solar | 150 MW | active | 2021-05 | SPP |
| GEN-2023-007 | Battery | 150 MW | withdrawn | 2023-10 | SPP |
| GEN-2017-196 | Solar | 128 MW | active | 2017-11 | SPP |
| GEN-2017-225 | Battery | 76 MW | withdrawn | 2017-11 | SPP |
| GEN-2017-229 | Battery | 76 MW | withdrawn | 2017-11 | SPP |
How this county ranks
Johnson County ranks #478 of 1,607 US counties by capacity currently queued, and #5 of 44 in Kansas.
Other Kansas counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Labette County | 3 | 1.4 GW |
| Sedgwick County | 6 | 992 MW |
| Bourbon County | 4 | 904 MW |
| Sumner County | 5 | 863 MW |
| McPherson County | 3 | 726 MW |
| Thomas County | 2 | 701 MW |
| Wyandotte County | 3 | 598 MW |
| Butler County | 2 | 585 MW |
Go deeper on Johnson 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.