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EPA proposes stringent new emissions standards for light-, medium-, heavy-duty vehicles for MY 2027 and beyond

Green Car Congress

The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. Together, the proposals would reduce oil imports by approximately 20 billion barrels.

EPA 210
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DOE releases draft guidance for Clean Hydrogen Production Standard (CHPS)

Green Car Congress

The US Department of Energy (DOE) released draft guidance for a Clean Hydrogen Production Standard (CHPS), developed to meet the requirements of the Bipartisan Infrastructure Law (BIL), Section 40315. The CHPS is not a regulatory standard, and DOE may not necessarily require future funded activities to achieve the standard.

Cleaning 396
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EPA finalizes ICAO-aligned GHG emissions standards for aircraft; “no costs and no emission reductions”

Green Car Congress

The US Environmental Protection Agency (EPA) finalized greenhouse gas (GHG) emissions standards for airplanes used in commercial aviation and large business jets. This action will align US standards with the international carbon dioxide emissions standards already set by the International Civil Aviation Organization (ICAO).

EPA 221
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GM and EDF announce recommended principles on EPA emissions standards for Model Year 2027 and beyond

Green Car Congress

General Motors and Environmental Defense Fund announced a set of recommendations that seek to accelerate a zero-emissions, all-electric future for passenger vehicles in model year 2027 and beyond. The recommendations were jointly developed by GM and EDF to support the next tier of EPA clean car standards.

EPA 186
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ICCT makes recommendations for post-Euro 6 light duty vehicle emissions standards

Green Car Congress

The European Commission has begun work aimed at post-Euro 6 emission standards for on-road vehicles. The paper highlights issues and limitations of the current standards; compares them to current and future regulations in other parts of the world; and makes policy recommendations for light-duty post-Euro 6 standards.

Standards 247
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New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.

Exhaust 539
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US Tire Manufacturers Association to produce standardized tire tread particles for researchers

Green Car Congress

In 2020, independent global emissions testing company Emissions Analytics reported that pollution from tire wear can be 1,000 times worse than what comes out of a car’s exhaust. NEEs are currently believed to constitute the majority of primary particulate matter from road transport, according to Emissions Analytics.

Standards 418