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Revenue (Tables)
 12 Months Ended
Dec. 31, 2023
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
Presented in the following tables are the components of operating revenue:
In Millions
Year Ended December 31, 2023Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$4,686 $2,394 $— $7,080 
Other— — 181 181 
Revenue recognized from contracts with customers$4,686 $2,394 $181 $7,261 
Leasing income— — 116 116 
Financing income10 6 — 16 
Consumers alternative-revenue programs49 20 — 69 
Total operating revenue – CMS Energy$4,745 $2,420 $297 $7,462 
Consumers
Consumers utility revenue
Residential$2,236 $1,619 $3,855 
Commercial1,550 489 2,039 
Industrial660 60 720 
Other240 226 466 
Revenue recognized from contracts with customers$4,686 $2,394 $7,080 
Financing income10 6 16 
Alternative-revenue programs49 20 69 
Other non-segment revenue— — 1 
Total operating revenue – Consumers$4,745 $2,420 $7,166 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.
In Millions
Year Ended December 31, 2022Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$5,395 $2,720 $— $8,115 
Other— — 205 205 
Revenue recognized from contracts with customers$5,395 $2,720 $205 $8,320 
Leasing income— — 240 240 
Financing income10 6 — 16 
Consumers alternative-revenue programs43 14 — 57 
Consumers revenues to be refunded(29)(8)— (37)
Total operating revenue – CMS Energy$5,419 $2,732 $445 $8,596 
Consumers
Consumers utility revenue
Residential$2,523 $1,879 $4,402 
Commercial1,733 559 2,292 
Industrial792 75 867 
Other347 207 554 
Revenue recognized from contracts with customers$5,395 $2,720 $8,115 
Financing income10 6 16 
Alternative-revenue programs43 14 57 
Revenues to be refunded(29)(8)(37)
Total operating revenue – Consumers$5,419 $2,732 $8,151 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.
In Millions
Year Ended December 31, 2021Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$4,915 $2,046 $— $6,961 
Other— — 114 114 
Revenue recognized from contracts with customers$4,915 $2,046 $114 $7,075 
Leasing income— — 194 194 
Financing income10 5 — 15 
Consumers alternative-revenue programs33 12 — 45 
Total operating revenue – CMS Energy$4,958 $2,063 $308 $7,329 
Consumers
Consumers utility revenue
Residential$2,402 $1,396 $3,798 
Commercial1,573 396 1,969 
Industrial624 54 678 
Other316 200 516 
Revenue recognized from contracts with customers$4,915 $2,046 $6,961 
Financing income10 5 15 
Alternative-revenue programs33 12 45 
Total operating revenue – Consumers$4,958 $2,063 $7,021 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.
Consumers Energy Company  
Disaggregation of Revenue [Line Items]  
Disaggregation of Revenue
Presented in the following tables are the components of operating revenue:
In Millions
Year Ended December 31, 2023Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$4,686 $2,394 $— $7,080 
Other— — 181 181 
Revenue recognized from contracts with customers$4,686 $2,394 $181 $7,261 
Leasing income— — 116 116 
Financing income10 6 — 16 
Consumers alternative-revenue programs49 20 — 69 
Total operating revenue – CMS Energy$4,745 $2,420 $297 $7,462 
Consumers
Consumers utility revenue
Residential$2,236 $1,619 $3,855 
Commercial1,550 489 2,039 
Industrial660 60 720 
Other240 226 466 
Revenue recognized from contracts with customers$4,686 $2,394 $7,080 
Financing income10 6 16 
Alternative-revenue programs49 20 69 
Other non-segment revenue— — 1 
Total operating revenue – Consumers$4,745 $2,420 $7,166 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.
In Millions
Year Ended December 31, 2022Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$5,395 $2,720 $— $8,115 
Other— — 205 205 
Revenue recognized from contracts with customers$5,395 $2,720 $205 $8,320 
Leasing income— — 240 240 
Financing income10 6 — 16 
Consumers alternative-revenue programs43 14 — 57 
Consumers revenues to be refunded(29)(8)— (37)
Total operating revenue – CMS Energy$5,419 $2,732 $445 $8,596 
Consumers
Consumers utility revenue
Residential$2,523 $1,879 $4,402 
Commercial1,733 559 2,292 
Industrial792 75 867 
Other347 207 554 
Revenue recognized from contracts with customers$5,395 $2,720 $8,115 
Financing income10 6 16 
Alternative-revenue programs43 14 57 
Revenues to be refunded(29)(8)(37)
Total operating revenue – Consumers$5,419 $2,732 $8,151 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.
In Millions
Year Ended December 31, 2021Electric UtilityGas Utility
NorthStar Clean Energy1
Consolidated
CMS Energy, including Consumers
Consumers utility revenue$4,915 $2,046 $— $6,961 
Other— — 114 114 
Revenue recognized from contracts with customers$4,915 $2,046 $114 $7,075 
Leasing income— — 194 194 
Financing income10 5 — 15 
Consumers alternative-revenue programs33 12 — 45 
Total operating revenue – CMS Energy$4,958 $2,063 $308 $7,329 
Consumers
Consumers utility revenue
Residential$2,402 $1,396 $3,798 
Commercial1,573 396 1,969 
Industrial624 54 678 
Other316 200 516 
Revenue recognized from contracts with customers$4,915 $2,046 $6,961 
Financing income10 5 15 
Alternative-revenue programs33 12 45 
Total operating revenue – Consumers$4,958 $2,063 $7,021 
1Amounts represent NorthStar Clean Energy’s operating revenue from independent power production and its sales of energy commodities.