& Light Duty Trucks Non-EU Switzerland Passenger Cars & Light Duty Trucks Update Norway Passenger Cars & Light Duty Trucks  Turkey General  Americas North America USA U.S. Federal Passenger Cars & Light Duty Trucks U.S. Federal Passenger Cars & Light Duty Trucks (LDV/MDV 2027MY～)  California State Passenger Cars & Light Duty Trucks California State Passenger Cars & Light Duty Trucks (LDV/MDV 2026MY～) Air Quality (Californi...

Regulations  Updated at: 2025/07/17

A Federal Air Quality USA Federal Fuel Economy USA Federal Fuels USA Federal Heavy Duty Vehicles USA Federal Marine USA Federal Motorcycles & Mopeds USA Federal Non-road Engines & Vehicles USA Federal Passenger Cars & LDT USA Federal Railways USA Federal Stationary Engines USA - California Air Quality USA - California Fuel Economy USA - California Fuels USA - California Heavy Duty Vehicles USA - California Marine USA...

Regulations  Updated at: 2025/04/24

s requirements for NMHC+NOX, CO and PM, these are detailed in the following sections. For both light duty vehicles and medium duty vehicles, the NMOG+NOX bin structure, the NMOG+NOX, the PM and CO emissions limits as well as the formaldehyde (HCHO) emissions requirements, are generally aligned with California's updated emissions standards (CARB Advanced Clean Cars II programme), over time; these are detailed in Emission Standards - California Sta...

Regulations  Updated at: 2025/02/06

Emission Standards - California State Passenger Cars & Light Duty Trucks (LDV/MDV 2026MY～) Home Regulations Emissions & CO2 Emission Standards - California State Passenger Cars & Light Duty Trucks (LDV/MDV 2026MY～) The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy...

Regulations  Updated at: 2024/12/13

Emission Standards - California State Passenger Cars & Light Duty Trucks Home Regulations Emissions & CO2 Emission Standards - USA (California State) Passenger Cars & Light Duty Trucks The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger...

Regulations  Updated at: 2024/12/13

st Procedures Historical Data - Tier 2 Standards Historical Data – Tier 1 & 0 Standards Updates are indicated with bold text. Status The Tier 3 regulation for light duty vehicles was published in March 2014. The Tier 3 standards are being phased in from 2017 and are almost identical to the Californian LEV III regulations.   Vehicle Categories The following table gives a summary of EPA vehicle definitions used in the regulations. Table...

Regulations  Updated at: 2024/12/13

ts, GVW < 3.5 t Small Truck Truck of ≥ 1,000 cm3, GVW < 2 t Medium Passenger Vehicle Pass Vehicle of ≥ 1,000 cm3, ≤ 9 seats, GVW < 3.5 t Medium Truck Light truck of ≥ 1,000 cm3, 2 t ≤ GVW < 3.5 t   Gasoline vehicles- from 2016 Emissions limits Emissions standards based on the California LEV III requirements are in place from 1 January 2016 for vehicles fuelled by gasoline, gas and ethanol, including dual-fuel and hybrid ...

Regulations  Updated at: 2024/12/13

with the requirements of Regulation 715/2007 and its implementing legislation prior to 1 September 2017 in the case of category M and N1 class I vehicles, or prior to 1 September 2018 in the case of category N1 class II and III and category N2 vehicles. Small volume manufacturers type approving to Californian regulations (see below). As amended by the Corrigendum published on 16 October 2019 [33]; these two dates were originally included in regu...

Regulations  Updated at: 2024/12/13

ier 3. These would take effect from the 2017 model year [4]. Test Procedure See Emission Standards - USA (Federal) PC & LDT - Test Procedure. Greenhouse Gas Regulation See Fuel Economy / CO2 - Canada Historic Data Quebec Canadian provinces are permitted to adopt the emissions regulations of California as an altenative to those of the US Federal EPA.  Quebec became the first to do so on 14th January 2010.  This approach will become less ...

Regulations  Updated at: 2024/12/13

ssions limits As for previous stages of the emissions control programme, the new emissions standards will cover both passenger cars and light duty commercial vehicles. The PROCONVE L7 [11] emissions limits are summarised in the following table and have a similar structure to theUS Tier 3 and theCalifornia LEV III standards. Table 1: PROCONVE L7 emissions limits [11] Vehicle Type NMOG+NOx CO Aldehydes(1) PMsuo(2) (mg/km) (mg/km) (mg/km) (m...

Regulations  Updated at: 2024/12/13

and 10000 lb GVWR. The categories are shown in Table 1. The Light Duty Trucks (LDTs) are further categorised depending on the Gross Vehicular Weight Rating (GVWR) into light and heavy duty as shown in Table 2. Note: Passenger cars are referred to as Light Duty Vehicles in the US Federal States and California. Table 1: Light Duty Vehicles and Trucks, and MDPVs Categories Designation Description LDV Passenger car or derivative seating 12 or f...

Regulations  Updated at: 2024/12/13

Fuel Economy/CO2 - USA (California State) Home Regulations Emissions & CO2 Fuel Economy / CO2 - USA (California State) The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely regulations on heavy-duty vehi...

Regulations  Updated at: 2024/12/13

across the applicable averaging set. These provisions are described in subpart H of part 1037 of Title 40 of the eCFR [6]. The definition of "US-directed production volume" which is relevant for the ABT provisions, is amended with the new regulation [4] so that it refers to all US States, including California and others that are following California's heavy duty regulations; this applies from MY 2024, when California's electrification programme f...

Regulations  Updated at: 2024/12/13

ntitled "One National Program Rule", established that fuel economy and GHG emissions national programmes preempt any local and State initiative in this area. The NHTSA affirms its authority to establish national GHG and fuel economy standards that are applicable in all States. The EPA withdraws the California's Clean Air Act (CAA) Preemption Waiver, this relates to California's fuel economy/GHG and ZEV (Zero Emissions Vehicles) programmes for pa...

Regulations  Updated at: 2024/12/13

ends the implementation of the trailer standards until 19 April 2023 [6]. This follows on from the granting of a stay (suspension) of the Phase 2 trailer standards in the US that prevents the EPA from currently enforcing them (this topic is covered in US Federal - Fuel Economy & CO2 emissions). The California Air Resources Board (CARB) also suspended the implementation of trailer standards for model years 2020 and 2021 (California - Fuel Economy ...

Regulations  Updated at: 2024/12/13

Emission Standards - USA California state Air Quality Home Regulations Emissions & CO2 Emission Standards - USA California state Air Quality The details of Ricardo EMLEG EMLEG (Emissions Legislation) is a comprehensive summary of worldwide exhaust emissions regulations provided by Ricardo.  The database covers not only exhaust emissions and fuel economy regulations on passenger cars and light duty trucks, but also widely...

Regulations  Updated at: 2024/12/13

.Figure 1 Difference between UN/ECE 1958 Agreement and 1998 Global Agreement 1-2. The vehicle-related laws and standards of the U.S.A.   Vehicle-related statutes of the U.S.A. include laws on vehicle exhaust emission, vehicle safety, vehicle fuel consumption and toxic substances.   The state of California has introduced stricter standards of vehicle exhaust emission than the federal government. Table1 Overview of the System of Law of the U.S....

Regulations  Updated at: 2024/07/29