CMS Energy's GAAP net income for 3M 2021 was $342 million, up 40.7% from $243 million in the previous year. Revenue increased 11.7% to $2.083 billion compared to $1.864 billion a year earlier.
CMS Energy's GAAP net income for 3M 2021 was $342 million, up 40.7% from $243 million in the previous year. Revenue increased 11.7% to $2.083 billion compared to $1.864 billion a year earlier. 
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