CANONICAL ENERGY PROFILE SOURCE CLASSES KEPT APART
ENERGY ORGANIZATION / US-EIA861-20856
Wisconsin Power & Light Co
U.S. EIA-861 2024 census respondentU.S. EIA scheduled generating entity
Wisconsin Power & Light Co: final 2024 EIA-861 utility/provider record plus 2 preliminary scheduled generating plants. Service territory and scheduled capacity do not prove data-center supply.
Source-established role / class
Generator / project developer · Electric utility reporting entity · EIA-861 respondent record · Distribution provider · Retail electricity marketer · Wholesale power marketer · Bundled-service provider · Utility / power supplier
Country / scope
United States
Published geography
Wisconsin
Latest source release
Aug 26, 2026
Identity and evidence classes.
Official source identifiers join records when available. Similar labels, brands, establishments, subsidiaries, parents, and affiliates remain separate until a source establishes the relationship.
Cloud Draw energy ID
us-eia861:20856
EIA-861 utility ID
20856
EIA scheduled entity ID
20856
Record classes
U.S. EIA-861 2024 census respondent · U.S. EIA scheduled generating entity
Source-established role / class
Generator / project developer · Electric utility reporting entity · EIA-861 respondent record · Distribution provider · Retail electricity marketer · Wholesale power marketer · Bundled-service provider · Utility / power supplier
Original-source routes
3
U.S. provider census record.
EIA-861 is the annual respondent spine. Detailed activities are absent for short-form respondents; a county territory means distribution equipment is present somewhere in that county, not exclusive or address-level service.
Bundled service · Buys distribution · Buys transmission · Distribution · Generation · Retail marketing · Wholesale marketing
Operating states / territories
WI
Service-territory states
WI
County territory rows
35 unique state-county records
NERC regions
MRO
ISO / RTO flags
MISO
Form EIA-861 and EIA-861S provide the annual census frame of U.S. electric utilities, distribution utilities, and power marketers. County keys preserve the exact published State|County service-territory values for discovery; they are not an address, an exclusive franchise boundary, or proof that the organization serves a specific data center, has available capacity, or holds a current site contract.
June 2026 EIA schedule for 2026-07 through 2027-06. Generation and storage form one technology split; construction and earlier-stage status form a second overlapping split. They are not added across axes.
Scheduled plants
2
Scheduled units
2
Plant producer classes
Electric Utility
Total net summer
100.4 MW
Generation
1.4 MW
Storage power
99 MW
Construction / complete
100.4 MW
Earlier stage
0 MW
Schedule window
2026-09 → 2026-12
EIA plant 4050WI
Edgewater
99 MW net summer0 MW generation · 99 MW storage power
99 MW construction / complete0 MW earlier stage · overlapping status axis
Units
1 · BESS1
Nameplate
99 MW
Technology
Batteries
Schedule
2026-12 → 2026-12
(U) Under construction, less than or equal to 50 percent complete
Preliminary scheduled capacity is not guaranteed completion, expected MWh, a data-center allocation, or proof of a power contract.