Union County, Arkansas — Interconnection Projects
The interXdata warehouse tracks 29 interconnection projects in Union, Arkansas, representing 7,770 MW of requested capacity.
29Total projects
0Active
19Operational
10Withdrawn
7,770 MWRequested capacity
Technology mix
| Technology | Projects | Requested capacity |
|---|---|---|
| Gas | 15 | 5,738 MW |
| Solar | 9 | 1,602 MW |
| Battery | 5 | 430 MW |
Projects
| Project | Queue ID | Technology | Capacity | Status | Location |
|---|---|---|---|---|---|
| MISO Queue Project J433 — Gas in Union, Arkansas | J433 | Gas | 1,270.0 MW | withdrawn | Union, Arkansas |
| MISO Queue Project J376 — Gas in Union, Arkansas | J376 | Gas | 1,270.0 MW | operational | Union, Arkansas |
| White Bluff EHV | J3874 | Gas | 770.0 MW | operational | Union, Arkansas |
| EL DORADO EHV - SAREPTA 345/115 SS 345.0kV | J3889 | Solar | 350.0 MW | withdrawn | Union, Arkansas |
| Union Power Station | 55380_STG2 | Gas | 255.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_STG4 | Gas | 255.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_STG3 | Gas | 255.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_STG1 | Gas | 255.0 MW | operational | Union, Arkansas |
| El Dorado 500kV Substation | J1872 | Solar | 250.0 MW | operational | Union, Arkansas |
| El Dorado 500kV Substation | J1873 | Solar | 250.0 MW | operational | Union, Arkansas |
| EL DORADO EHV - SAREPTA 345/115 SS 345.0kV | J3484 | Solar | 200.0 MW | withdrawn | Union, Arkansas |
| Union Power Station | 55380_CTG8 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG3 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG6 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG5 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG1 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG2 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG4 | Gas | 176.0 MW | operational | Union, Arkansas |
| Union Power Station | 55380_CTG7 | Gas | 176.0 MW | operational | Union, Arkansas |
| EL DORADO EHV - SAREPTA 345/115 SS 345.0kV | J3888 | Solar | 150.0 MW | withdrawn | Union, Arkansas |
| El Dorado Upland SS 115kV | J3038 | Solar | 150.0 MW | withdrawn | Union, Arkansas |
| Eldorado Upland SS 115kV | J3037 | Solar | 150.0 MW | withdrawn | Union, Arkansas |
| El Dorado East 115kV | J2468 | Battery | 130.0 MW | withdrawn | Union, Arkansas |
| El Dorado East - Sterlington 115 kV | J1612 | Solar | 100.0 MW | operational | Union, Arkansas |
| HUTTIG SS - STRONG SS 115.0kV | S1170 | Battery | 100.0 MW | operational | Union, Arkansas |
| El Dorado 500kV Substation | J1874 | Battery | 75.0 MW | withdrawn | Union, Arkansas |
| El Dorado 500kV Substation | J1875 | Battery | 75.0 MW | withdrawn | Union, Arkansas |
| El Dorado East - Sterlington 115 kV | J1499 | Battery | 50.0 MW | withdrawn | Union, Arkansas |
| El Dorado AR | 67517_63154 | Solar | 1.8 MW | operational | Union, Arkansas |
Top developers
Developer attribution is not yet resolved for this set.
Explore related data
Source last checked2026-07-31
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; MISO — 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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