CO2Credits or Debits (Mg) = [(CO2Standard - Manufacturer's Production-Weighted Fleet Average CO2Emissions) * (Total Number of Vehicles Produced) * (Mileage)] ÷ 1,000,000
Where:
CO2Standard = the applicable standard for the model year as determined in § 86.1818 or § 86.1819 ;
Manufacturer's Production-Weighted Fleet Average CO2Emissions = average calculated according to paragraph (i) of this section;
Total Number of Vehicles Produced = the number of vehicles domestically produced plus those imported as defined in § 600.511-08 of this chapter; and
Mileage = useful life value (in miles) for HDV, and vehicle lifetime miles of 195,264 for passenger automobiles and 225,865 for light trucks.
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40 C.F.R. §§86.1865-12