Summit 115kV Substation (GEN-2018-007)
Summit 115kV Substation is a 150.0 MW solar interconnection project in Grant/Roberts, South Dakota with a current status of withdrawn. It is proposed to connect at Summit 115kV Substation.
150.0 MWCapacity
WithdrawnStatus
SDMarket
SolarTechnology
Project facts
| Canonical name | Summit 115kV Substation |
|---|---|
| Queue ID | GEN-2018-007 |
| Status | withdrawn |
| Source status | WITHDRAWN |
| Market | SD |
| Technology | Solar |
| Capacity | 150.0 MW |
| State | South Dakota |
| County | Grant/Roberts |
| Point of interconnection | Summit 115kV Substation |
| Requested (queue) date | 2018-04-27 |
| Proposed in-service date | 2025-10-31 |
| Operational date | — |
| Withdrawn date | 2023-04-06 |
| Developer | — |
| Utility / transmission owner | WAPA/BEPC/HCPD Integrated System |
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 |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | withdrawn | high |
Explore related data
Source last checked2026-08-28
Data last materially changed2026-08-28
Page data generated2026-08-28
Provenance: 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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