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Schedule I - Short-Term Notes Receivable from Related Parties (Details) - WEC Energy Group - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Notes to parent company financial statements |  |
Short-term notes receivable from related parties | $ 30.9 | $ 29.0
UMERC |  |
Notes to parent company financial statements |  |
Short-term notes receivable from related parties | 27.1 | 22.0
Bluewater |  |
Notes to parent company financial statements |  |
Short-term notes receivable from related parties | 2.7 | 7.0
Wispark |  |
Notes to parent company financial statements |  |
Short-term notes receivable from related parties | $ 1.1 | $ 0.0

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