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MISO · Arkansas · Public-record retrospective

Sheridan EHV - El Dorado EHV 500 kV: interconnection queue history

Seven of ten requests withdrew; three are still in the queue.

GridVision AI ResearchUpdated

Ten interconnection requests since 2022: 7 withdrew and 3 remain active.

Built
0
Withdrawn
7
Still in queue
3

The queue record

Every interconnection request the dataset records at this point of interconnection, in filing order.

Interconnection requests recorded at this point of interconnection, with request date, capacity and outcome.
RequestedProjectTechnologyCapacityOutcome
2022-09-14(unnamed)Solar500 MWStill in queue
2022-09-15(unnamed)Solar + battery160 MWStill in queue
2022-09-15(unnamed)Solar394.5 MWWithdrawn2025-07-30
2022-09-15(unnamed)Solar400 MWStill in queue
2022-09-15(unnamed)Solar500 MWWithdrawn2025-07-31
2024-04-16(unnamed)Solar400 MWWithdrawn2025-12-23
2024-04-18(unnamed)Battery200 MWWithdrawn2025-05-09
2024-04-18(unnamed)Solar400 MWWithdrawn2025-09-26
2024-04-18(unnamed)Solar500 MWWithdrawn2025-09-26
2025-04-01(unnamed)Solar500 MWWithdrawn2026-01-05

What the record shows

  • 2,894 MW of the 3,954 MW filed here withdrew.
  • The largest request filed here, 500 MW (solar), withdrew 0.8 years after filing.
  • Four requests were filed on 2022-09-15; 2 withdrew and 2 remain active.
  • One of the 7 withdrawals came within a year of filing.
  • By technology, the requests here were solar 8, battery 1, solar + battery 1.
  • The longest-standing active request here was filed on 2022-09-14.
  • The dataset records this point of interconnection under two spellings, which are combined here.

What a decision record would have to make explicit

  • None of the resolved requests at this node reached operation, and the public record does not say why.
  • Three requests are unresolved, so the outcome counts at this node can still change.
  • The dataset records outcomes and dates, not reasons, so no cause is attributed to any outcome here.

What this does and does not show

This is a reading of a public dataset, not a customer case study: no engagement, customer or client is involved. The dataset records outcomes — what was built, what withdrew, and when — but not why any project withdrew, so no cause is attributed here. Nothing on this page claims GridVision predicted, influenced or would have changed any outcome, and a pattern at one point of interconnection does not generalise to another.

Source: Lawrence Berkeley National Laboratory, Queued Up: 2026 Edition — project-level interconnection queue dataset. Interconnection requests through year-end 2025. Used under CC BY 4.0; attribution to Lawrence Berkeley National Laboratory and GridTracker.