Jefferson Davis Parish, LA interconnection queue
5 interconnection applications are pending in Jefferson Davis Parish, LA, requesting 890 MW of new generating capacity, as of 15 August 2026. 1 projects have been built here and 9 have been withdrawn since 2017.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 Jefferson Davis Parish, by fuel
| Fuel | Projects | Capacity requested |
|---|---|---|
| Solar | 5 | 890 MW |
Outcomes of every application filed here
| Outcome | Projects | Capacity | Share |
|---|---|---|---|
| Built | 1 | 165 MW | 6.7% |
| Still pending | 5 | 890 MW | 33.3% |
| Withdrawn | 9 | 1.6 GW | 60.0% |
| 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 |
|---|---|---|---|---|---|
| NELSON 500 SWYD - RICHARD 500.0kV | Solar | 400 MW | withdrawn | 2025-10 | MISO |
| NELSON 500 SWYD - RICHARD 500.0kV | Solar | 325 MW | withdrawn | 2024-04 | MISO |
| NELSON 500 SWYD - RICHARD 500.0kV | Solar | 220 MW | active | 2025-09 | MISO |
| NELSON 500 SWYD - RICHARD 500.0kV | Solar | 220 MW | active | 2025-09 | MISO |
| New Jefferson Davis 138 kV Substation | Wind | 200 MW | withdrawn | 2017-06 | MISO |
| Lowe Grout Rd to Jennings 138kV Line | Solar | 200 MW | active | 2022-09 | MISO |
| LAKE CHARLES BULK | Solar | 165 MW | completed | 2020-06 | MISO |
| LC Bulk to Henning 138kV Line (Circuit 28) | Solar | 165 MW | withdrawn | 2022-09 | MISO |
| LC Bulk - Henning 138 kV Line Tap | Solar | 150 MW | withdrawn | 2018-03 | MISO |
| HEBERT (SLEMCO) - HENNING 138.0kV | Solar | 150 MW | active | 2024-04 | MISO |
| Lacassine 69 kV | Solar | 100 MW | withdrawn | 2021-08 | MISO |
| COLONIAL WELSH 138 | Solar | 100 MW | active | 2022-09 | MISO |
| ELTON - COMPTON TAP 69.0kV | Solar | 100 MW | withdrawn | 2024-04 | MISO |
| NELSON 500 SWYD - RICHARD 500.0kV | Solar | 100 MW | withdrawn | 2025-09 | MISO |
| COMPTON CO | Solar | 85 MW | withdrawn | 2024-10 | MISO |
How this county ranks
Jefferson Davis Parish ranks #420 of 1,607 US counties by capacity currently queued, and #6 of 31 in Louisiana.
Other Louisiana counties in the queue
| County | Pending | Capacity queued |
|---|---|---|
| Bossier Parish | 3 | 1.7 GW |
| Iberville Parish | 3 | 1.7 GW |
| Morehouse Parish | 6 | 1.2 GW |
| Ouachita Parish | 4 | 1.2 GW |
| Lafayette Parish | 3 | 943 MW |
| Rapides Parish | 3 | 830 MW |
| St. Landry Parish | 4 | 818 MW |
| Richland Parish | 2 | 750 MW |
Go deeper on Jefferson Davis Parish
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 Jefferson Davis Parish on the map County reports All of Louisiana