South Huntley 230 kV Substation (ASGI-2024-012)
South Huntley 230 kV Substation is a 300.0 MW solar interconnection project in Big Horn, Montana with a current status of operational. It is proposed to connect at South Huntley 230 kV Substation.
300.0 MWCapacity
OperationalStatus
MTMarket
SolarTechnology
Project facts
| Canonical name | South Huntley 230 kV Substation |
|---|---|
| Queue ID | ASGI-2024-012 |
| Status | operational |
| Source status | None |
| Market | MT |
| Technology | Solar |
| Capacity | 300.0 MW |
| State | Montana |
| County | Big Horn |
| Point of interconnection | South Huntley 230 kV Substation |
| Requested (queue) date | — |
| Proposed in-service date | — |
| Operational date | 2028-10-25 |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | WAPA/BEPC/HCPD Integrated System |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-07-31 | new_project | — | operational | high |
Explore related data
Source last checked2026-08-27
Data last materially changed2026-08-27
Page data generated2026-08-27
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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