Louisiana Interconnection Projects
interXdata tracks 771 interconnection projects in Louisiana representing 142,059 MW of requested capacity. The dominant technology by capacity is Gas. The most active counties are Calcasieu, Iberville, Ouachita.
771Total projects
56Active
363Operational
335Withdrawn
142,059 MWRequested capacity
19,973 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 238 | 66,111 MW |
| Solar | 355 | 54,288 MW |
| Battery | 83 | 10,813 MW |
| Other | 83 | 8,625 MW |
| Wind | 9 | 1,577 MW |
| Solar+Battery | 2 | 608 MW |
| Hydro | 1 | 36 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Calcasieu | 53 | 9,098 MW |
| Iberville | 30 | 8,204 MW |
| Ouachita | 28 | 5,408 MW |
| Rapides | 28 | 4,025 MW |
| Beauregard | 27 | 5,890 MW |
| Morehouse | 27 | 4,632 MW |
| Acadia | 26 | 3,687 MW |
| Pointe Coupee | 25 | 6,229 MW |
| Washington | 22 | 2,624 MW |
| St Charles | 20 | 6,547 MW |
| Richland | 19 | 7,687 MW |
| Concordia | 16 | 1,402 MW |
| East Baton Rouge | 16 | 1,030 MW |
| Orleans | 14 | 204 MW |
| Evangeline | 14 | 2,113 MW |
| Jefferson Davis | 13 | 2,330 MW |
| Caddo | 13 | 1,730 MW |
| Sabine | 12 | 2,274 MW |
| St James | 11 | 138 MW |
| Lafayette | 9 | 1,725 MW |
| Jefferson | 9 | 2,649 MW |
| Ascension | 9 | 898 MW |
| Webster | 9 | 1,714 MW |
| Tangipahoa | 8 | 703 MW |
| St. Landry | 8 | 1,813 MW |
| Caddo Parish | 7 | 389 MW |
| Acadia Parish | 7 | 551 MW |
| Morehouse Parish | 7 | 563 MW |
| Plaquemines | 7 | 174 MW |
| Calcasieu Parish | 7 | 2,430 MW |
| St Bernard | 6 | 66 MW |
| St Mary | 6 | 203 MW |
| St. James | 6 | 598 MW |
| Jefferson Davis Parish | 6 | 626 MW |
| Franklin | 6 | 614 MW |
| Richland Parish | 6 | 5,170 MW |
| West Baton Rouge | 6 | 454 MW |
| De Soto | 5 | 1,095 MW |
| St. Charles Parish | 5 | 2,723 MW |
| St. Tammany | 5 | 1,050 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project APP-100096 — Gas in an unlisted county, Louisiana | APP-100096 | Gas | 1,640.0 MW | withdrawn | Louisiana |
| Richland Parish generators | E0043 | Gas | 1,640.0 MW | active | Richland Parish, Louisiana |
| Richland Parish generators | E0044 | Gas | 1,640.0 MW | active | Richland Parish, Louisiana |
| MISO Queue Project APP-100103 — Gas in an unlisted county, Louisiana | APP-100103 | Gas | 1,640.0 MW | withdrawn | Louisiana |
| Franklin Farms | E0014 | Gas | 1,640.0 MW | active | Richland Parish, Louisiana |
| STERLINGTON 500 SWYD | J4022 | Gas | 1,509.0 MW | withdrawn | Ouachita, Louisiana |
| COLY | J4071 | Gas | 1,500.0 MW | withdrawn | Livingston, Louisiana |
| Longwood - El Dorado 345 kV Line | GEN-2024-379 | Gas | 1,350.0 MW | operational | Bossier Parish, Louisiana |
| DONALDSONVILLE - EVERGREEN 230.0kV | J4109 | Gas | 1,300.0 MW | withdrawn | Iberville, Louisiana |
| Waterford 3 | 4270_3 | Other | 1,199.8 MW | operational | St Charles, Louisiana |
| GEN-2001-016 | GEN-2001-016 | Gas | 1,115.0 MW | withdrawn | Shreveport, Louisiana |
| MISO Queue Project J404 — Gas in Jefferson Parish, Louisiana | J404 | Gas | 1,078.0 MW | withdrawn | Jefferson Parish, Louisiana |
| MISO Queue Project J484 — Gas in Calcasieu Parish, Louisiana | J484 | Gas | 1,056.2 MW | operational | Calcasieu Parish, Louisiana |
| River Bend | 6462_1 | Other | 1,035.9 MW | operational | West Feliciana, Louisiana |
| MISO Queue Project J396 — Gas in St. Charles Parish, Louisiana | J396 | Gas | 1,020.0 MW | operational | St. Charles Parish, Louisiana |
| MISO Queue Project J425 — Gas in St. Charles Parish, Louisiana | J425 | Gas | 999.0 MW | withdrawn | St. Charles Parish, Louisiana |
| MISO Queue Project J402 — Gas in Orleans Parish, Louisiana | J402 | Gas | 991.0 MW | withdrawn | Orleans Parish, Louisiana |
| GEN-2001-038 | GEN-2001-038 | Gas | 900.0 MW | withdrawn | Shreveport, Louisiana |
| Nine Mile Point | 1403_5 | Gas | 895.1 MW | operational | Jefferson, Louisiana |
| Nine Mile Point | 1403_6(4) | Gas | 895.1 MW | operational | Jefferson, Louisiana |
| Longwood to Sarepta 345 kV Line Tap | GEN-2022-052 | Solar | 850.0 MW | withdrawn | Bossier, Louisiana |
| Penton 230KV Substation | J2911 | Solar | 810.0 MW | withdrawn | Beauregard, Louisiana |
| MISO Queue Project E0048 — Gas in Rapides Parish, Louisiana | E0048 | Gas | 775.0 MW | active | Rapides Parish, Louisiana |
| Entergy Louisiana LRZ 9 Generation Resource | E0045 | Gas | 770.0 MW | active | Calcasieu Parish, Louisiana |
| MISO Queue Project APP-100016 — Gas in an unlisted county, Louisiana | APP-100016 | Gas | 770.0 MW | withdrawn | Louisiana |
| Dolet Hills Substation | J4133 | Gas | 756.0 MW | withdrawn | De Soto, Louisiana |
| WEBRE | J4191 | Gas | 755.0 MW | operational | Iberville, Louisiana |
| WEBRE | J4138 | Gas | 755.0 MW | operational | Iberville, Louisiana |
| GEN-2001-019 | GEN-2001-019 | Other | 750.0 MW | withdrawn | Longwood(Caddo Parish), Louisiana |
| NELSON 230 SWYD | J3796 | Gas | 735.0 MW | withdrawn | Calcasieu, Louisiana |
Top developers in Louisiana
| Developer (canonical) | Projects | Capacity |
|---|---|---|
| ENTERGY ARKANSAS | 6 | 6,545 MW |
| Nextera | 2 | 716 MW |
| Cleco Power LLC | 1 | 775 MW |
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-10-02 | Dolet Hills Solar | proposed_online_date | 2026-09-01 | 2026-12-01 |
| 2026-09-24 | BAXTER WILSON SES SWYD - PERRYVILLE 500 SWYD 500.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | Gueydan Entergy Power Station 69kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | ELTON - COMPTON TAP 69.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | Fisher - Many 138.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | Cocodrie - Ville Platte 230.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | NELSON 230 SWYD | phase | Study Not Started | Phase 2 |
| 2026-09-24 | HARTBURG - AEP LAYFIELD 500.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | HEBERT (SLEMCO) - HENNING 138.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | DEVIN - LIVONIA 138.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | Waterford 3 SWYD | phase | Study Not Started | Phase 2 |
| 2026-09-24 | NELSON 500 SWYD - RICHARD 500.0kV | phase | Study Not Started | Phase 2 |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-10-12
Page data generated2026-10-12
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — generator interconnection queue; Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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