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Regulatory and Rate Matters Regulatory and Rate Matters (Tables)
12 Months Ended
Dec. 31, 2021
Regulated Operations [Abstract]  
Schedule Of Renewable Energy Rider
The following sets forth PNM’s revenues recorded for the renewable energy rider:

Year EndedAnnual Revenues
(In millions)
2019$52.0
202056.4
202161.7
Schedule of Rate Increases for Transmission Costs
The following sets forth TNMP’s EECRF increases:
Effective DateAggregate Collection AmountPerformance Bonus
(In millions)
March 1, 2019$5.6 $0.8 
March 1, 20205.9 0.8 
March 1, 20215.9 1.0
The following sets forth TNMP’s recent interim transmission cost rate increases:
Effective DateApproved Increase in Rate BaseAnnual Increase in Revenue
(In millions)
March 21, 2019$111.8 $14.3 
September 19, 201921.9 3.3 
March 27, 202059.2 7.8 
October 7, 202010.8 2.0 
March 12, 2021112.6 14.1 
September 20, 202141.2 6.3