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EPA proposes first US greenhouse gas emissions standards for aircraft

Green Car Congress

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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EPA finalizes greenhouse gas standards for LDVs MY 2023-2026

Green Car Congress

The Environmental Protection Agency (EPA) is finalizing the federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks for Model Years (MY) 2023 through 2026. EPA is planning to initiate a separate rulemaking to establish multi-pollutant emission standards under the Clean Air Act for MY 2027 and later.

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EPA initiates new review of the Ozone National Ambient Air Quality Standards

Green Car Congress

The Environmental Protection Agency (EPA) announced a new review of the Ozone National Ambient Air Quality Standards (NAAQS). EPA Administrator Michael Regan reached this decision after considering advice provided by the independent Clean Air Scientific Advisory Committee (CASAC). —EPA Administrator Michael S.

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EPA finalizes RFS volumes for 2020 and biomass-based diesel volumes for 2021

Green Car Congress

The US Environmental Protection Agency (EPA) finalized a rule that establishes the required renewable volumes under the Renewable Fuel Standard (RFS) program for 2020, and the biomass-based diesel volume for 2021. The EPA is committed to ensuring a net of 15 billion gallons of conventional biofuel is blended in 2020.

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EPA proposes higher RFS biofuel volumes for 2022

Green Car Congress

The US Environmental Protection Agency (EPA) proposed a package of actions setting biofuel volumes for the Renewable Fuel Standard (RFS) program for years 2020, 2021, and 2022, and introducing regulatory changes intended to enhance the program’s objectives. billion gallons higher than the volume of renewable fuel used in 2020.

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EPA finds NMP and 1-BP present unreasonable risks to human health

Green Car Congress

The US Environmental Protection Agency (EPA) finalized revisions to the Toxic Substances Control Act (TSCA) risk determinations for n-methylpyrrolidone (NMP) and 1-bromopropane (1-BP). In the revised risk determination based on the 2020 risk evaluation , EPA found that NMP presents unreasonable risk to the health of workers and consumers.

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EPA launches Cleaner Trucks Initiative to update NOx standards for heavy-duty trucks

Green Car Congress

The US Environmental Protection Agency (EPA) has launched the Cleaner Trucks Initiative (CTI) to further decrease NO x emissions from on-highway heavy-duty trucks and engines. The US has made major reductions in NO x emissions, but it’s been nearly 20 years since EPA updated these standards.

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