Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations

Marginal note:CO₂ emission standards — 2014 to 2020 model years

• 26 (1) Subject to subsections (3) and (5) to (7) and section 28, for the 2014 to 2020 model years, every vocational vehicle and incomplete vocational vehicle of a service class referred to in column 1 of the table to this subsection must, for the duration of its useful life, have a CO₂ emission rate that does not exceed the CO₂ emission standard set out in column 2 or 3 for the model year in question.

  	Column 1	Column 2	Column 3
  Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2014 to 2016 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2017 to 2020 Model Years
  1	Light heavy-duty vehicles	388	373
  2	Medium heavy-duty vehicles	234	225
  3	Heavy heavy-duty vehicles	226	222

• Marginal note:CO₂ emission standards — 2021 model year and subsequent model years

  (1.1) Subject to subsections (1.2), (1.3), (3) and (5) to (7) and section 28, for the 2021 model year and subsequent model years, every vocational vehicle and incomplete vocational vehicle that is referred to in this subsection and that is of a service class referred to in column 1 of the table to one of following subparagraphs must, for the duration of its useful life, have a CO₂ emission rate that does not exceed the CO₂ emission standard set out in column 2, 3 or 4 of that table for the model year in question:

  • (a) for multi-purpose vocational vehicles that are equipped with

    • (i) a spark-ignition engine, or

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	407	385	372
      2	Medium heavy-duty vehicles	293	279	268

    • (ii) a compression-ignition engine;

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	373	344	330
      2	Medium heavy-duty vehicles	265	246	235
      3	Heavy heavy-duty vehicles	261	242	230

  • (b) for regional vocational vehicles that are equipped with

    • (i) a spark-ignition engine, or

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	335	324	319
      2	Medium heavy-duty vehicles	261	251	247

    • (ii) a compression-ignition engine; and

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	311	296	291
      2	Medium heavy-duty vehicles	234	221	218
      3	Heavy heavy-duty vehicles	205	194	189

  • (c) for urban vocational vehicles that are equipped with

    • (i) a spark-ignition engine, or

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	461	432	413
      2	Medium heavy-duty vehicles	328	310	297

    • (ii) a compression-ignition engine.

      	Column 1	Column 2	Column 3	Column 4
      Item	Vehicle Service Class	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2023 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2024 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
      1	Light heavy-duty vehicles	424	385	367
      2	Medium heavy-duty vehicles	296	271	258
      3	Heavy heavy-duty vehicles	308	283	269

• Marginal note:Alternative standards for certain vehicles

  (1.2) Subject to subsection (1.3), for the 2021 model year and subsequent model years, a company may elect to have one or more of its vocational vehicles or incomplete vocational vehicles that are of a type referred to in column 1 of the table to this subsection conform, for the duration of their useful life, to the CO₂ emission standard set out in column 2 or 3 for the model year in question instead of the CO₂ emission standards set out in subsection (1.1).

  	Column 1	Column 2	Column 3
  Item	Type	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2021 to 2026 Model Years	CO2 Emission Standard (grams of CO2 per short ton-mile) for 2027 and Subsequent Model Years
  1	Motor home	228	226
  2	School bus	291	271
  3	Coach bus	210	205
  4	Other bus	300	286
  5	Waste collection vehicle (see note)	313	298
  6	Concrete mixer	319	316
  7	Mixed-use vocational vehicle	319	316
  8	Emergency vehicle	324	319

  • Note: For the purposes of item 5, waste collection vehicle means a vocational vehicle designed primarily to collect, compact and transport solid waste or recyclable materials.

• Marginal note:Alternative standards for certain vehicles — tires

  (1.3) For the 2021 model year and subsequent model years, a company may elect to have one or more of its motor homes, concrete mixers, mixed-use vocational vehicles and emergency vehicles conform to the following standards instead of the CO₂ emission standards set out in subsection (1.1) or (1.2):

  • (a) in the case of motor homes, the vehicles must be equipped with an automatic tire inflation system or tire pressure monitoring system for each wheel that is mounted on an axle; and

  • (b) in the case of vocational vehicles or incomplete vocational vehicles that are of a type referred to in column 1 of the table to this paragraph, the vehicles must be equipped with tires that have a tire rolling resistance level that is not more than the maximum level set out in column 2 or 3 for the model year in question.

    	Column 1	Column 2	Column 3
    Item	Type	Maximum Tire Rolling Resistance Level (kilograms per tonne) for 2021 to 2026 Model Years	Maximum Tire Rolling Resistance Level (kilograms per tonne) for 2027 and Subsequent Model Years
    1	Motor home	6.7	6.0
    2	Concrete mixer	7.6	7.1
    3	Mixed-use vocational vehicle	7.6	7.1
    4	Emergency vehicle	8.7	8.4

• Marginal note:Modelling CO₂ emissions to demonstrate compliance

  (2) The CO₂ emission rate must be determined in accordance with sections 501 and 520 of Title 40, chapter I, subchapter U, part 1037, subpart F, of the CFR,

  • (a) using the version of the GEM computer simulation model that is applicable to the model year in question;

  • (b) in the case of vocational vehicles and incomplete vocational vehicles of the 2021 model year or a subsequent model year, using the applicable regulatory subcategory in accordance with section 150(z) of Title 40, chapter I, subchapter U, part 1037, subpart B, of the CFR; and

  • (c) in the case of vocational vehicles and incomplete vocational vehicles of the 2021 model year or a subsequent model year that are plug-in hybrid vehicles or fuel cell vehicles powered by any fuel other than hydrogen, taking into account the powertrain testing procedure set out in section 550 of Title 40, chapter I, subchapter U, part 1037, subpart F, of the CFR.

• Marginal note:Reference in CFR — interpretation

  (2.1) For the purposes of subsection (2),

  • (a) a reference in the CFR to “regulatory subcategory” is to be read as a reference to the fleet referred to in one of subparagraphs 18(3)(a)(ii) to (viii) that includes the same type of vehicles as those to which the simulation model is being applied; and

  • (b) motor homes and coach buses are to be treated as regional vocational vehicles and the other types of vocational vehicles or incomplete vocational vehicles referred to in column 1 of the table to subsection (1.2) are to be treated as urban vocational vehicles.

• Marginal note:Electric vehicles or fuel cell vehicles powered by hydrogen

  (2.2) For the purposes of this section and sections 34 to 47, the CO₂ emission rate of vocational vehicles and incomplete vocational vehicles of the 2021 model year or a subsequent model year that are electric vehicles or fuel cell vehicles powered by hydrogen is zero grams of CO₂ per short ton-mile.

• Marginal note:Exemption for certain vocational vehicles

  (3) The vocational vehicles and incomplete vocational vehicles referred to in subsections (1) and (1.1) do not include

  • (a) vehicles whose main assembly is completed before January 1, 2021 and that are equipped with tires with a maximum speed rating of not more than 88 km/h (55 miles per hour); and

  • (b) vehicles

    • (i) that are designed to operate at low speeds unsuitable for normal highway operation or that have affixed components designed to operate in an off-road environment, and

    • (ii) that

      • (A) have an axle that has a GAWR of 13 154 kg (29,000 pounds) or more,

      • (B) cannot attain a speed of more than 53 km/h (33 miles per hour) over 3.2 km (2 miles),

      • (C) cannot attain a speed of more than 72 km/h (45 miles per hour) over 3.2 km (2 miles), have an unloaded vehicle weight that is not less than 95% of their GVWR and cannot carry occupants other than the driver and operating crew, or

      • (D) cannot attain a speed of more than 87 km/h (54 miles per hour)

        • (I) due to parameters that are not adjustable parameters as defined in subsection 15(1), or

        • (II) without the engine with which it is equipped being at 95% or more of its maximum test speed in the highest available gear ratio.

• Marginal note:Non-eligible vehicles

  (4) The vehicles referred to in subsections (1.3) and (3) are not eligible for participation in the CO₂ emission credit system set out in sections 34 to 47.

• Marginal note:Weight reduction technologies

  (4.1) For greater certainty, CO₂ emission credits for weight reduction technologies other than those that are referred to in section 520(e) of Title 40, chapter I, subchapter U, part 1037, subpart F, of the CFR may be obtained under section 41.

• Marginal note:Election to conform to standards for heavier vehicles

  (5) For any given vehicle referred to in subsection (1) or (1.1), a company may elect to have the vehicle conform to the emission standards set out in subsection (1) or (1.1) that are applicable to a vehicle service class that includes vehicles that are heavier than those included in the vehicle service class to which the vehicle belongs, for a period that is equivalent to the useful life of those heavier vehicles, instead of the standards set out in subsection (1) or (1.1) that are applicable to the vehicle service class to which the vehicle belongs.

• Marginal note:Alternative standards

  (6) In the case of vocational vehicles and cab-complete vocational vehicles that are equipped with a spark-ignition engine, a company may elect to have one or more of its vehicles conform to the standards referred to in sections 20 to 23 that are applicable to Class 2B and Class 3 heavy-duty vehicles, taking into account section 1819(j) of Title 40, chapter I, subchapter C, part 86, subpart S, of the CFR, instead of the standards set out in subsection (1) or (1.1) and sections 29 and 30, if the following conditions are met:

  • (a) those vehicles are grouped into the fleet referred to in subparagraph 18(3)(a)(i);

  • (b) the company participates in the CO₂ emission credit system set out in sections 34 to 47 as if the vocational vehicles and cab-complete vocational vehicles were Class 2B or Class 3 heavy-duty vehicles that are subject to the standards referred to in sections 20 to 23; and

  • (c) the company reports its election in its end of model year report.

• Marginal note:Calculation using fleets and subfleets

  (7) A company may, instead of complying with subsection (1), (1.1) or (1.2) for all of its vocational vehicles and incomplete vocational vehicles of a given model year, elect to group those vocational vehicles and incomplete vocational vehicles into fleets or subfleets, as the case may be, in accordance with section 18 and participate in the CO₂ emission credit system set out in sections 34 to 47.

• Marginal note:Calculation — election under subsection (5)

  (7.1) If a company makes an election under subsection (5) in respect of a vocational vehicle or incomplete vocational vehicle, the company may group all of its vocational vehicles and incomplete vocational vehicles of a given model year into fleets or subfleets, as the case may be, in accordance with section 18 and participate in the CO₂ emission credit system set out in sections 34 to 47, but must not obtain any credits or additional credits in respect of the vehicles that conform to that standard, except in accordance with sections 34 to 41 in the following cases:

  • (a) if the company elects to have all of its vocational vehicles or incomplete vocational vehicles of a given service class and model year conform to the standards that apply in respect of a vehicle service class that includes vehicles that are heavier than those included in the vehicle service class to which the vehicles belong, for a period that is equivalent to the useful life of those heavier vehicles, the vehicles must be grouped in the same fleet or subfleet, as the case may be, as those heavier vehicles; or

  • (b) if the company elects to have one or more of its medium heavy-duty vehicles that are or are to become Class 8 hybrid vehicles equipped with a light heavy-duty engine or medium heavy-duty engine conform to the compression-ignition engine standards that apply in respect of vehicles of the heavy heavy-duty vehicle service class, for a period that is equivalent to the useful life of those heavier vehicles, the vehicles must be grouped in the same fleet or subfleet, as the case may be, as those heavier vehicles.

• Marginal note:Vehicles exceeding standard under subsection (5)

  (7.2) If a company makes an election under subsection (5) in respect of one or more of its vocational vehicles or incomplete vocational vehicles and the CO₂ emission rate of one or more of those vehicles exceeds the CO₂ emission standard that applies in respect of the vehicle service class that includes vehicles that are heavier than those included in the vehicle service class to which the vehicles belong, the vehicles must be grouped in the same fleet or subfleet, as the case may be, as those heavier vehicles in accordance with section 18 and the company must participate in the CO₂ emission credit system set out in sections 34 to 47.

• Marginal note:Family emission limit

  (8) For the purposes of subsections (7) to (7.2), every vocational vehicle and incomplete vocational vehicle included within a fleet or subfleet must conform to the CO₂ family emission limit for the fleet or subfleet, as the case may be.

• (9) [Repealed, SOR/2018-98, s. 28]