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Variable Interest Entities (Tables)
12 Months Ended
Dec. 31, 2019
Variable Interest Entities [Abstract]  
Schedule Of Variable Interest Entities
Presented in the following table is information about these partnerships:
Name
Nature of the Entity
Nature of CMS Energy’s Involvement
T.E.S. Filer City
Coal-fueled power generator
Long-term PPA between partnership and Consumers
Employee assignment agreement
 
Grayling
Wood waste-fueled power generator
Long-term PPA between partnership and Consumers
Reduced dispatch agreement with Consumers¹
Operating and management contract
 
Genesee
Wood waste-fueled power generator
Long-term PPA between partnership and Consumers
Reduced dispatch agreement with Consumers¹
Operating and management contract
Guarantee of fixed rate debt²
Deferred collection of certain receivables³
 
Craven
Wood waste-fueled power generator
Operating and management contract
 

1 
Reduced dispatch agreements allow the facilities to be dispatched based on the market price of power compared with the cost of production of the plants. This results in fuel cost savings that each partnership shares with Consumers’ customers.
2 
CMS Energy’s guarantee is capped at $3 million annually through 2021. For additional details on this guarantee, see Note 4, Contingencies and Commitments—Guarantees.
3 
CMS Energy’s maximum exposure to loss from these receivables is $10 million.