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Perry County, MS interconnection queue

3 interconnection applications are pending in Perry County, MS, requesting 500 MW of new generating capacity, as of 15 August 2026. 0 projects have been built here and 9 have been withdrawn since 2018.

Pending applications
3
of 12 ever filed
Capacity queued
500 MW
requested, not committed
Already built
0 MW
0 projects connected
Built vs decided
0.0%
9 withdrawn
Median wait
3.9 yr
for applications still pending
Connected capacity
50 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 Perry County, by fuel

FuelProjectsCapacity requested
Solar2400 MW
Hybrid1100 MW

Outcomes of every application filed here

OutcomeProjectsCapacityShare
Built00 MW0.0%
Still pending3500 MW25.0%
Withdrawn91.1 GW75.0%
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
HintonvilleSolar250 MWactive2022-09MISO
Hintonville 161kV SubstationSolar160 MWwithdrawn2022-09MISO
Purvis Bulk 161 - Hintonville 161 161.0kVSolar150 MWactive2025-10MISO
Purvis Bulk 161 - Hintonville 161 161.0kVSolar125 MWwithdrawn2024-03MISO
Purvis Bulk 161 - Hintonville 161 161.0kVSolar125 MWwithdrawn2024-10MISO
IC-1089Solar125 MWwithdrawn2022-11SOCO
IC-688Solar125 MWwithdrawn2018-03SOCO
IC-1163Solar110 MWwithdrawn2023-08SOCO
IC-941Solar110 MWwithdrawn2021-03SOCO
Hintonville 161/69 kV SubstationSolar100 MWwithdrawn2022-09MISO
Waynesboro 161 - Hintonville 161 161.0kVHybrid100 MWactive2022-09MISO
25-IC-1335Solar80 MWwithdrawn2025-04SOCO

How this county ranks

Perry County ranks #620 of 1,607 US counties by capacity currently queued, and #5 of 31 in Mississippi.

Other Mississippi counties in the queue

CountyPendingCapacity queued
Clay County5850 MW
Madison County5827 MW
Lowndes County2820 MW
Sunflower County5807 MW
Holmes County2425 MW
Jasper County3365 MW
DeSoto County2350 MW
Tunica County2337 MW

Go deeper on Perry 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 Perry County on the map County reports All of Mississippi