Mayes County, OK interconnection queue
12 interconnection applications are pending in Mayes County, OK, requesting 1.6 GW of new generating capacity, as of 15 August 2026. 5 projects have been built here and 10 have been withdrawn since 2008.
Source: interconnection queues published by AEC, 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 Mayes County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 9 | 1.0 GW |
| Hybrid | 1 | 500 MW |
| Gas | 2 | 102 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 5 | 824 MW | 18.5% |
| Still pending | 12 | 1.6 GW | 44.4% |
| Withdrawn | 10 | 2.4 GW | 37.0% |
| 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| GEN-2016-154 | Gas | 540 MW | withdrawn | 2016-11 | SPP |
| GEN-2013-028 | Gas | 538 MW | completed | 2013-09 | SPP |
| GEN-2024-294 | Hybrid | 500 MW | active | 2025-03 | SPP |
| GI-65 | Wind | 500 MW | withdrawn | 2018-03 | AEC |
| GEN-2024-GR2 | Solar | 442 MW | withdrawn | 2024-02 | SPP |
| GEN-2021-047 | Solar | 250 MW | active | 2021-04 | SPP |
| GEN-2023-028 | Solar | 230 MW | withdrawn | 2023-10 | SPP |
| GEN-2022-072 | Solar | 181 MW | withdrawn | 2022-08 | SPP |
| GEN-2023-027 | Solar | 150 MW | withdrawn | 2023-10 | SPP |
| GEN-2023-049 | Solar | 150 MW | withdrawn | 2023-10 | SPP |
| GEN-2023-SR22 | Solar | 125 MW | active | 2023-06 | SPP |
| GEN-2017-077 | Solar | 125 MW | completed | 2017-05 | SPP |
| GEN-2023-SR27 | Solar | 102 MW | active | 2023-07 | SPP |
| GEN-2017-061 | Solar | 102 MW | active | 2017-05 | SPP |
| GEN-2023-055 | Solar | 100 MW | active | 2023-10 | SPP |
How this county ranks
Mayes County ranks #237 of 1,607 US counties by capacity currently queued, and #5 of 50 in Oklahoma.
Other Oklahoma counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Oklahoma County | 13 | 3.0 GW |
| Texas County | 11 | 2.1 GW |
| Creek County | 3 | 2.0 GW |
| Payne County | 6 | 1.8 GW |
| Johnston County | 7 | 1.5 GW |
| Muskogee County | 6 | 1.4 GW |
| Grady County | 7 | 1.3 GW |
| Canadian County | 7 | 1.2 GW |
Go deeper on Mayes 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.