Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations

Marginal note:Calculation of average values

• 23 (1) A company must calculate the fleet average CO₂ emission value for a given model year, expressed in grams of CO₂ per mile for its fleet of Class 2B and Class 3 heavy-duty vehicles and cab-complete vehicles — excluding those referred to in the definition vocational vehicle in subsection 1(1) — by using the formula

  (Σ (A × B)) ÷ C

  where

  A

  is the CO₂ emission value for each vehicle configuration calculated in accordance with section 24 and taking into account subsection (2);

  B

  is the number of vehicles of that vehicle configuration in the fleet; and

  C

  is the number of vehicles in the fleet used for the purposes of subsection (2).

• Marginal note:Representative data

  (2) When a company calculates the fleet average CO₂ emission value in accordance with this section, it must use the data and values from one or more vehicle configurations that represent at least 90% of its number of vehicles for the fleet.