XML 71 R58.htm IDEA: XBRL DOCUMENT
v3.24.2

REGULATORY ENVIRONMENT - (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Public Service Commission of Wisconsin (PSCW) |
Public Utilities, General Disclosures [Line Items] |
Schedule of rate requests | The requests reflected the following:
|  | WE |  | WPS |  | WG
Proposed 2025 rate increase |  |  |  |  |  |  |  |  |  |  |  |
Electric |  | $ | 240.7 | million | / | 6.9% |  | $ | 110.1 | million | / | 8.5% |  | N/A
Gas |  | $ | 57.5 | million | / | 10.0% |  | $ | 26.8 | million | / | 6.8% |  | $ | 67.7 | million | / | 8.2%
Steam |  | $ | 2.5 | million | / | 8.4% |  | N/A |  | N/A
Proposed 2026 rate increase (1) |  |  |  |  |  |  |  |  |  |  |  |
Electric |  | $ | 177.9 | million | / | 4.6% |  | $ | 64.3 | million | / | 4.5% |  | N/A
Gas |  | $ | 31.0 | million | / | 4.6% |  | $ | 16.1 | million | / | 3.7% |  | $ | 30.6 | million | / | 3.3%
Proposed ROE |  | 10.0% |  | 10.0% |  | 10.0%
Proposed common equity component average on a financial basis |  | 53.5% |  | 53.5% |  | 53.5%
(1) The proposed 2026 rate increases are incremental to the currently authorized revenue plus the requested rate increases for 2025.

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesGeneralDisclosuresLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of regulation for public utility entities, including, but not limited to, rate requests, decommissioning costs and the amount of allowance for earnings on equity capitalized for rate making purposes. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesGeneralDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RegulatoryAgencyAxis=wec_PublicServiceCommissionOfWisconsinPSCWMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |