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Regulatory Environment - WI 2023 and 2024 Rates (Details) - Public Service Commission of Wisconsin (PSCW) - 2023 and 2024 Rates | 1 Months Ended
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Dec. 31, 2022 USD ($)
Public Utilities, General Disclosures |
Percentage of first 15 basis points of additional earnings retained by the utility | 100.00%
Return on equity in excess of authorized amount (as a percent) | 0.15%
Percentage of additional earnings between 15 and 75 basis points refunded to customers | 50.00%
Return on equity in excess of first 15 basis points above authorized amount (as a percent) | 0.60%
Percentage of earnings in excess of 75 basis points refunded to customers | 100.00%
Commitments to contribute to Keep Wisconsin Warm Fund | $ 4,000,000
WE |
Public Utilities, General Disclosures |
Approved return on equity (as a percent) | 9.80%
Approved common equity component average (as a percent) | 53.00%
Decrease in certain customer fixed charges | $ 1.00
WE | Electric |
Public Utilities, General Disclosures |
Approved rate increase | $ 283,500,000
Approved rate increase (as a percent) | 9.10%
WE | Natural gas |
Public Utilities, General Disclosures |
Approved rate increase | $ 46,100,000
Approved rate increase (as a percent) | 9.60%
WE | Steam |
Public Utilities, General Disclosures |
Approved rate increase | $ 7,600,000
Approved rate increase (as a percent) | 35.30%
WPS |
Public Utilities, General Disclosures |
Approved return on equity (as a percent) | 9.80%
Approved common equity component average (as a percent) | 53.00%
Decrease in certain customer fixed charges | $ 3.33
WPS | Electric |
Public Utilities, General Disclosures |
Approved rate increase | $ 120,500,000
Approved rate increase (as a percent) | 9.80%
WPS | Natural gas |
Public Utilities, General Disclosures |
Approved rate increase | $ 26,400,000
Approved rate increase (as a percent) | 7.10%
WG |
Public Utilities, General Disclosures |
Approved return on equity (as a percent) | 9.80%
Approved common equity component average (as a percent) | 53.00%
WG | Natural gas |
Public Utilities, General Disclosures |
Approved rate increase | $ 46,500,000
Approved rate increase (as a percent) | 6.40%

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