Washington County, MS interconnection queue
1 interconnection applications are pending in Washington County, MS, requesting 170 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 9 have been withdrawn since 2017.
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 Washington County, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 1 | 170 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 200 MW | 9.1% |
| Still pending | 1 | 170 MW | 9.1% |
| Withdrawn | 9 | 1.7 GW | 81.8% |
| 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 |
|---|---|---|---|---|---|
| Indianola to Gerald Andrus 230 kV | Solar | 350 MW | withdrawn | 2021-08 | MISO |
| GERALD ANDRUS SES SWYD - INDIANOLA 230/115 SUB 230.0kV | Solar | 300 MW | withdrawn | 2025-09 | MISO |
| Gerald Andrus 230 kV | Hybrid | 200 MW | withdrawn | 2024-04 | MISO |
| Gerald Andrus - Clinton Industrial 230 kV Line | Solar | 200 MW | withdrawn | 2017-06 | MISO |
| Ray Braswell - Tinnin - Gerald Andrus 230kV Line | Solar | 200 MW | completed | 2019-04 | MISO |
| Gerald Andrus 230 kV Substation | Solar | 200 MW | withdrawn | 2024-04 | MISO |
| Stringtown-Greenville/North 115kV Transmission Line | Solar | 200 MW | withdrawn | 2022-09 | MISO |
| GERALD ANDRUS SES SWYD - TINNIN ROAD 230.0kV | Solar | 170 MW | active | 2025-11 | MISO |
| SE Greenville 115kV Substation | Solar | 100 MW | withdrawn | 2018-03 | MISO |
| HOLLANDALE - NITTA YUMA SS (CE) 115.0kV | Hybrid | 100 MW | withdrawn | 2022-09 | MISO |
| Greer Solar substation J1458 | Solar | 50 MW | withdrawn | 2024-04 | MISO |
How this county ranks
Washington County ranks #975 of 1,607 US counties by capacity currently queued, and #14 of 31 in Mississippi.
Other Mississippi counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Clay County | 5 | 850 MW |
| Madison County | 5 | 827 MW |
| Lowndes County | 2 | 820 MW |
| Sunflower County | 5 | 807 MW |
| Perry County | 3 | 500 MW |
| Holmes County | 2 | 425 MW |
| Jasper County | 3 | 365 MW |
| DeSoto County | 2 | 350 MW |
Go deeper on Washington 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 Washington County on the map County reports All of Mississippi