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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requesting 1.6 GW of new generating capacity, as of 15 August 2026. 5 projects have been built here and 10 have been withdrawn since 2008.

Pending applications
12
of 27 ever filed
Capacity queued
1.6 GW
requested, not committed
Already built
824 MW
5 projects connected
Built vs decided
33.3%
10 withdrawn
Median wait
4.2 yr
for applications still pending
Connected capacity
3.1 GW
indicator, see note

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

FuelProjectsCapacity requested
Solar91.0 GW
Hybrid1500 MW
Gas2102 MW

Outcomes of every application filed here

OutcomeProjectsCapacityShare
Built5824 MW18.5%
Still pending121.6 GW44.4%
Withdrawn102.4 GW37.0%
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
GEN-2016-154Gas540 MWwithdrawn2016-11SPP
GEN-2013-028Gas538 MWcompleted2013-09SPP
GEN-2024-294Hybrid500 MWactive2025-03SPP
GI-65Wind500 MWwithdrawn2018-03AEC
GEN-2024-GR2Solar442 MWwithdrawn2024-02SPP
GEN-2021-047Solar250 MWactive2021-04SPP
GEN-2023-028Solar230 MWwithdrawn2023-10SPP
GEN-2022-072Solar181 MWwithdrawn2022-08SPP
GEN-2023-027Solar150 MWwithdrawn2023-10SPP
GEN-2023-049Solar150 MWwithdrawn2023-10SPP
GEN-2023-SR22Solar125 MWactive2023-06SPP
GEN-2017-077Solar125 MWcompleted2017-05SPP
GEN-2023-SR27Solar102 MWactive2023-07SPP
GEN-2017-061Solar102 MWactive2017-05SPP
GEN-2023-055Solar100 MWactive2023-10SPP

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

CountyPendingCapacity queued
Oklahoma County133.0 GW
Texas County112.1 GW
Creek County32.0 GW
Payne County61.8 GW
Johnston County71.5 GW
Muskogee County61.4 GW
Grady County71.3 GW
Canadian County71.2 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.

Open Mayes County on the map County reports All of Oklahoma