Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 3items · current page 1–3 · Source records, not unique facilities.
Power assets and projects · USA · eia860m
Lange Generating Station / IC04
Generator · Plan
Metric or condition
Source value
Basis, scope and stage
Nameplate Capacity (MW)
16.6 MW
Original source column definition · Generator · (V) Under construction, more than 50 percent complete As-of date 2026-08 Sources EV-e689e270d003b489a80dae4d
Net Summer Capacity (MW)
16.3 MW
Original source column definition · Generator · (V) Under construction, more than 50 percent complete As-of date 2026-08 Sources EV-e689e270d003b489a80dae4d
Net Winter Capacity (MW)
16.3 MW
Original source column definition · Generator · (V) Under construction, more than 50 percent complete As-of date 2026-08 Sources EV-e689e270d003b489a80dae4d
Detailed source fields
Original source field
Published value or condition
Entity ID
19545
Entity Name
Black Hills Power, Inc.
Plant ID
55478
Plant Name
Lange Generating Station
Google Map
Map
Bing Map
Map
Plant State
SD
County
Pennington
Balancing Authority Code
WACM
Sector
Electric Utility
Generator ID
IC04
Nameplate Capacity (MW)
16.6
Net Summer Capacity (MW)
16.3
Net Winter Capacity (MW)
16.3
Technology
Natural Gas Internal Combustion Engine
Energy Source Code
NG
Prime Mover Code
IC
Planned Operation Month
12
Planned Operation Year
2026
Status
(V) Under construction, more than 50 percent complete
Latitude
44.1218
Longitude
-103.2641
Original text
(V) Under construction, more than 50 percent complete
