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 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Alliant Energy Neenah
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
138 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-7f19fa0fa6251d96e7973cb3
Detailed source fields
Original source field
Published value or condition
Utility ID
20856
Utility Name
Wisconsin Power & Light Co
Plant Code
55135
Plant Name
Alliant Energy Neenah
Street Address
200 County Road CB
City
Neenah
State
WI
Zip
52601
County
Winnebago
Latitude
44.1936
Longitude
-88.5064
NERC Region
RFC
Balancing Authority Code
MISO
Balancing Authority Name
Midcontinent Independent Transmission System Operator, Inc..
Primary Purpose (NAICS Code)
22
Regulatory Status
RE
Sector
1
Sector Name
Electric Utility
FERC Cogeneration Status
N
FERC Small Power Producer Status
N
FERC Exempt Wholesale Generator Status
N
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
American Transmission Co
Transmission or Distribution System Owner ID
659
Transmission or Distribution System Owner State
WI
Grid Voltage (kV)
138
Energy Storage
N
Natural Gas Pipeline Name 1
ANR PIPELINE COMPANY
Natural Gas Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:4051
Coordinates locate the plant, including when this record describes one generator.
Location: Plant location · not an individual generator location
Sources, reference dates and retrieval dates 1itemseia860 ↗
Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
