Recent Updates

Total 13576
§ 86.1865-12 - How to comply with the fleet average CO2 standards.
Amendment    |   Updated: 06/17/2024
§ 86.1868-12 - CO2 credits for improving the efficiency of air conditioning systems.
Amendment    |   Updated: 06/17/2024
§ 86.1869-12 - CO2 credits for off-cycle CO2 reducing technologies.
Amendment    |   Updated: 06/17/2024
§ 86.1871-12 - Optional early CO2 credit programs.
Amendment    |   Updated: 06/17/2024
§ 86.1 - Incorporation by reference.
Amendment    |   Updated: 06/17/2024
§ 136.3 - Identification of test procedures.
Amendment    |   Updated: 06/17/2024
§ 372.65 - Chemicals and chemical categories to which this part applies.
Amendment    |   Updated: 06/17/2024
§ 440.104 - New source performance standards (NSPS).
Amendment    |   Updated: 06/17/2024
§ 600.001 - General applicability.
Amendment    |   Updated: 06/17/2024
§ 600.002 - Definitions.
Amendment    |   Updated: 06/17/2024
§ 600.007 - Vehicle acceptability.
Amendment    |   Updated: 06/17/2024
§ 600.008 - Review of fuel economy, CO2; emissions, and carbon-related exhaust emission data, testing by the Administrator.
Amendment    |   Updated: 06/17/2024
§ 600.011 - Incorporation by reference.
Amendment    |   Updated: 06/17/2024
§ 600.117 - Interim provisions.
Amendment    |   Updated: 06/17/2024
§ 600.113-12 - Fuel economy, CO2 emissions, and carbon-related exhaust emission calculations for FTP, HFET, US06, SC03 and cold temperature FTP tests.
Amendment    |   Updated: 06/17/2024
§ 600.114-12 - Vehicle-specific 5-cycle fuel economy and carbon-related exhaust emission calculations.
Amendment    |   Updated: 06/17/2024
§ 600.115-11 - Criteria for determining the fuel economy label calculation method.
Amendment    |   Updated: 06/17/2024
§ 600.116-12 - Special procedures related to electric vehicles and hybrid electric vehicles.
Amendment    |   Updated: 06/17/2024
§ 600.206-12 - Calculation and use of FTP-based and HFET-based fuel economy, CO2 emissions, and carbon-related exhaust emission values for vehicle configurations.
Amendment    |   Updated: 06/17/2024
§ 600.208-12 - Calculation of FTP-based and HFET-based fuel economy, CO2 emissions, and carbon-related exhaust emissions for a model type.
Amendment    |   Updated: 06/17/2024