El Dorado 500kV Substation (J1872)
El Dorado 500kV Substation is a 250.0 MW solar interconnection project in Union, Arkansas with a current status of operational. It is proposed to connect at El Dorado 500kV Substation.
250.0 MWCapacity
OperationalStatus
—Market
SolarTechnology
Project facts
| Canonical name | El Dorado 500kV Substation |
|---|---|
| Queue ID | J1872 |
| Status | operational |
| Source status | Done |
| Market | — |
| Technology | Solar |
| Capacity | 250.0 MW |
| State | Arkansas |
| County | Union |
| Point of interconnection | El Dorado 500kV Substation |
| Requested (queue) date | 2021-08-16 |
| Proposed in-service date | 2024-09-15 |
| Operational date | 2024-09-15 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | ENTERGY ARKANSAS |
Cross-source records
This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-29 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
Provenance: MISO — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
Follow this project and get an alert when its status, capacity, developer, or schedule changes.
Start tracking with interXdata