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SEC removes emissions requirements from climate rules draft

Teslarati

Securities and Exchange Commission (SEC) has edited out some of its stricter emissions requirements from corporate climate risk rules. The disclosure requirement was included with the SEC’s initial draft of the corporate climate risk rules, which were published in March 2022. A spokesperson from the SEC noted that the U.S.

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Monash study on solar-driven electrolysis for green hydrogen production cautions on life-cycle emissions and EROI

Green Car Congress

An important consideration of solar-electrolysis in the context of climate mitigation is the enormity of upscaling required—both at the global scale with respect to the investment, land area, materials, and embodied energy; and at the project scale with respect to the potential localised impacts of gigawatt scale plants. Palmer et al.

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Study finds sustainable aviation fuels show up to 70% reduction in particle mass emission compared to fossil fuel

Green Car Congress

A study by a team of researchers from the US, Germany and Canada has found that sustainable aviation jet fuels show up to a 70% reduction in particle mass emission compared to a fossil fuel. Reductions up to 70% in non-volatile particle mass emission compared to the fossil reference fuel were observed at low power settings.

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Tesla and GM sign on to use supply chain emissions database

Teslarati

Tesla, General Motors (GM) and others have signed an agreement to use a database tracking greenhouse gas emissions, with this year’s report having been shared by U.S. Vice President Al Gore at the COP28 climate conference this weekend. billion Tonnes CO2e100.

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Study finds emissions from road construction could be halved using today’s technology

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The construction sector accounts for a quarter of CO 2 emissions, in Sweden and globally. It was one of the Swedish Transport Agency’s first projects in which a complete climate calculation was made. Estimated GHG emission, by category, from the construction of Road 44 in the benchmark case—i.e. Karlsson et al.

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

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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.

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