Lange Generating Station (55478_IC02)
Lange Generating Station is a 16.6 MW gas interconnection project in Pennington, South Dakota with a current status of active.
16.6 MWCapacity
ActiveStatus
WACMMarket
GasTechnology
Project facts
| Canonical name | Lange Generating Station |
|---|---|
| Queue ID | 55478_IC02 |
| Status | active |
| Source status | (U) Under construction, less than or equal to 50 percent complete |
| Market | WACM |
| Technology | Gas |
| Capacity | 16.6 MW |
| State | South Dakota |
| County | Pennington |
| Point of interconnection | — |
| Requested (queue) date | — |
| Proposed in-service date | 2026-12-01 |
| Operational date | — |
| Withdrawn date | — |
| Developer | — |
| Utility / transmission owner | Black Hills Cheyenne Light Fuel and Power Transmission |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-02 | new_project | — | active | high |
Explore related data
Source last checked2026-08-03
Data last materially changed2026-08-03
Page data generated2026-08-27
Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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