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EPA finalizes MY 2027 heavy-duty truck NOx standards; first step in Clean Trucks Plan

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Relative to current rules, the new standards are more than 80% stronger, increase useful life of governed vehicles by 1.5–2.5 The announcement is the first of three major actions being taken under EPA’s Clean Trucks Plan , announced in August 2021, which will move the US heavy-duty trucking fleet towards low-carbon and electric technologies.

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EPA restores California’s authority to enforce greenhouse gas emission standards for cars and light trucks

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The US Environmental Protection Agency (EPA) reinstated California’s authority under the Clean Air Act to implement its own greenhouse gas (GHG) emission standards and zero emission vehicle (ZEV) sales mandate.

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New Mexico adopts Clean Cars Rule

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The New Mexico Environmental Improvement Board (EIB) and the Albuquerque-Bernalillo County Air Quality Control Board (AQCB) have each adopted the Clean Car Rule after a joint public hearing. Their independent approval of the Clean Car Rule allows California’s Advanced Clean Cars to be implemented statewide in New Mexico beginning 1 July 2022.

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CARB approves Clean Miles Standard for TNCs

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The California Air Resources Board (CARB) has approved the US’ first standard to transition ride-hailing fleets to zero-emission vehicles by 2030. The Clean Miles Standard (CMS) ( earlier post ) sets electrification and greenhouse gas emission targets for transportation network companies (TNCs)—e.g., Uber and Lyft.

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Canada publishing final new Clean Fuel Regulations

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Canada will publish the final Clean Fuel Regulations (CFR) in the Canada Gazette Part II on 6 July 2022. The Clean Fuel Standard will require liquid fossil fuel primary suppliers (i.e., The Clean Fuel Standard establishes a credit market. Once fully implemented, the CFR will help cut up to 26.6 gCO 2 e/MJ.

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California adopts comprehensive strategy to meet federal ozone standard over next 15 years

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The California Air Resources Board today approved a statewide plan for attaining the federal health-based standard for ozone, typically experienced as smog. The 2022 State Implementation Plan Strategy identifies the state’s control strategy for meeting the federal 70 parts per billion, 8-hour ozone standard over the next 15 years.

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EPA proposes first US greenhouse gas emissions standards for aircraft

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The US Environmental Protection Agency (EPA) proposed greenhouse gas (GHG) emissions standards for airplanes used in commercial aviation and large business jets. The new international Airplane CO 2 Emission Standards adopted by ICAO in 2017 are prescribed in ICAO Annex 16, Volume III titled, Aeroplane CO 2 Emissions.

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