Arkansas Interconnection Projects
interXdata tracks 769 interconnection projects in Arkansas representing 123,236 MW of requested capacity. The dominant technology by capacity is Solar. The most active counties are Mississippi, Jefferson, Pulaski.
769Total projects
40Active
368Operational
352Withdrawn
123,236 MWRequested capacity
7,733 MWActive capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Solar | 472 | 77,822 MW |
| Gas | 87 | 15,473 MW |
| Other | 90 | 13,199 MW |
| Battery | 89 | 10,141 MW |
| Wind | 25 | 4,590 MW |
| Solar+Battery | 5 | 1,981 MW |
| Solar+Gas | 1 | 30 MW |
Counties
| County | Projects | Requested capacity |
|---|---|---|
| Mississippi | 48 | 13,677 MW |
| Jefferson | 32 | 8,124 MW |
| Pulaski | 32 | 1,451 MW |
| Union | 29 | 7,770 MW |
| Craighead | 26 | 4,238 MW |
| Jackson | 24 | 6,104 MW |
| Washington | 22 | 489 MW |
| Crittenden | 21 | 4,284 MW |
| Arkansas | 21 | 2,654 MW |
| Lee | 21 | 3,648 MW |
| Cross | 19 | 2,688 MW |
| Lonoke | 19 | 3,252 MW |
| Hot Spring | 18 | 5,240 MW |
| Franklin | 15 | 938 MW |
| Phillips | 15 | 2,583 MW |
| Greene | 15 | 698 MW |
| Clay | 14 | 1,258 MW |
| Ouachita | 12 | 1,509 MW |
| Hempstead | 12 | 2,467 MW |
| Little River | 12 | 1,257 MW |
| Ashley | 11 | 971 MW |
| Grant | 11 | 1,320 MW |
| Chicot | 11 | 1,855 MW |
| Poinsett | 11 | 1,891 MW |
| Pope | 11 | 3,306 MW |
| Calhoun | 10 | 3,466 MW |
| Columbia | 10 | 1,777 MW |
| White | 10 | 709 MW |
| Independence | 9 | 2,961 MW |
| Clark | 9 | 776 MW |
| St. Francis | 9 | 1,372 MW |
| Desha | 8 | 545 MW |
| Marion | 8 | 340 MW |
| Monroe | 8 | 930 MW |
| Benton | 7 | 1,261 MW |
| Crittenden County | 7 | 1,150 MW |
| Nevada | 6 | 1,093 MW |
| Prairie | 6 | 777 MW |
| Conway | 6 | 417 MW |
| Crawford | 6 | 384 MW |
Largest projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project J376 — Gas in Union, Arkansas | J376 | Gas | 1,270.0 MW | operational | Union, Arkansas |
| MISO Queue Project J433 — Gas in Union, Arkansas | J433 | Gas | 1,270.0 MW | withdrawn | Union, Arkansas |
| Arkansas Nuclear One | 8055_2 | Other | 942.5 MW | operational | Pope, Arkansas |
| Arkansas Nuclear One | 8055_1 | Other | 902.5 MW | operational | Pope, Arkansas |
| White Bluff | 6009_2 | Other | 900.0 MW | operational | Jefferson, Arkansas |
| White Bluff | 6009_1 | Other | 900.0 MW | operational | Jefferson, Arkansas |
| Independence Steam Electric Station | 6641_1 | Other | 900.0 MW | operational | Independence, Arkansas |
| Independence Steam Electric Station | 6641_2 | Other | 900.0 MW | operational | Independence, Arkansas |
| ETTA | J3829 | Gas | 770.0 MW | operational | Hot Spring, Arkansas |
| White Bluff EHV | J3874 | Gas | 770.0 MW | operational | Union, Arkansas |
| Plum Point Energy Station | 56456_STG1 | Other | 720.0 MW | operational | Mississippi, Arkansas |
| GEN-2000-006 | GEN-2000-006 | Gas | 660.0 MW | withdrawn | Fort Smith, Arkansas |
| GEN-2000-012 | GEN-2000-012 | Gas | 660.0 MW | withdrawn | Fort Smith, Arkansas |
| SHERIDAN EHV - MAGNET COVE 500.0kV | J4111 | Gas | 650.0 MW | withdrawn | Hot Spring, Arkansas |
| SWEPCO Tontitown 161kV Substation | GEN-2001-024 | Other | 630.0 MW | operational | Washington County, Arkansas |
| INDEPENDENCE-ISES - POWERLINE ROAD 500.0kV | J2261 | Solar | 625.0 MW | operational | Jackson, Arkansas |
| INDEPENDENCE-ISES - POWERLINE ROAD 500.0kV | J2262 | Solar | 625.0 MW | operational | Jackson, Arkansas |
| MISO Queue Project S1161 — Generation in an unlisted county, Arkansas | S1161 | — | 625.0 MW | operational | Arkansas |
| Turk 138kV | GEN-2006-010 | Other | 620.0 MW | operational | Hempstead Co., Arkansas |
| John W Turk Jr Power Plant | 56564_1 | Other | 609.0 MW | operational | Hempstead, Arkansas |
| GEN-2006-011 | GEN-2006-011 | Other | 605.0 MW | withdrawn | Hempstead Co., Arkansas |
| Arkansas Cypress Solar Station | 69989_PB1 | Solar | 600.0 MW | active | Jefferson, Arkansas |
| WEST MEMPHIS EHV - KEO EHV 500.0kV | J2477 | Solar | 600.0 MW | operational | Crittenden, Arkansas |
| ETTA 500kV Substation | J2717 | Solar | 600.0 MW | withdrawn | Hot Spring, Arkansas |
| Flint Creek | 6138_1 | Other | 558.0 MW | operational | Benton, Arkansas |
| Lake Catherine | 170_4 | Gas | 552.5 MW | operational | Hot Spring, Arkansas |
| INDEPENDENCE-ISES - POWERLINE ROAD 500.0kV | J2478 | Solar | 550.0 MW | operational | Craighead, Arkansas |
| GEN-2006-007 | GEN-2006-007 | Gas | 530.0 MW | withdrawn | Washington Co., Arkansas |
| El Dorado - Sheridan 500 kV | J2785 | Solar | 500.0 MW | withdrawn | Calhoun, Arkansas |
| Steel River Solar Phase 2 | 70398_SRSP2 | Solar | 500.0 MW | active | Mississippi, Arkansas |
Top developers in Arkansas
Developer attribution is not yet resolved for this set.
Recent material changes
| Observed | Project | Field | Old | New |
|---|---|---|---|---|
| 2026-10-03 | Danville - Magazine 161kV Line | operational_date | 2029-03-01 | — |
| 2026-10-03 | Danville - Magazine 161kV Line | proposed_online_date | — | 2029-06-01 |
| 2026-10-03 | Danville - Magazine 161kV Line | status | operational | active |
| 2026-10-02 | Nimbus Wind Farm | proposed_online_date | 2026-09-01 | 2026-10-01 |
| 2026-10-02 | Thomas Fitzhugh | proposed_online_date | 2026-09-01 | 2026-10-01 |
| 2026-10-02 | SR Cherry Valley | proposed_online_date | 2026-08-01 | 2026-09-01 |
| 2026-09-24 | SEDGEWICK SS - AECC LIGHT 115.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | RITCHIE SWYD - TARLETON 230.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | MARIANNA - WEST HELENA 115.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | AECC GRAPEVINE - CARTHAGE (AR) 115.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | WEST MEMPHIS EHV - KEO EHV 500.0kV | phase | Study Not Started | Phase 2 |
| 2026-09-24 | GILMORE - WILSON 161.0kV | phase | Study Not Started | Phase 2 |
Explore related data
Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11
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.
Get notified when a new project appears in Arkansas.
Start tracking with interXdata