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ICAO establishes 2050 net-zero CO2 emission goal for international aviation

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The International Civil Aviation Organization (ICAO) has established a 2050 net-zero carbon dioxide emission goal for international aviation. Previous ICAO negotiations have focused on offsetting emissions growth above a 2020 baseline. Countries will develop national measures to cut emissions consistent with ICAO’s goal.

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Deloitte forecasts clean hydrogen market to hit US$1.4T per year by 2050

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In a new report , Deloitte forecasts that the clean hydrogen market will top the value of the liquid natural gas trade by 2030 and grow further to US$1.4 To achieve climate neutrality by 2050, the clean hydrogen market capacity can grow to 170 million tons (MtH 2 eq) in 2030 and to 600 MtH 2 eq in 2050. trillion per year by 2050.

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

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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.

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Nevada launches “Clean Cars Nevada” effort; adopting California LEV and ZEV

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Nevada Governor Steve Sisolak announced the “ Clean Cars Nevada ” initiative, which will evaluate the adoption of new regulations to provide Nevadans with more choices for low and zero emission electric passenger cars and trucks at dealerships throughout the state beginning in 2024.

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Denmark, Norway, and US to lead Zero-Emission Shipping Mission

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The governments of Denmark, Norway, and the United States, along with the Global Maritime Forum and the Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping, will lead a new Zero-Emission Shipping Mission as part of Mission Innovation. The objective is to help move clean energy solutions from lab to market.

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UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

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In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al.

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ICCT report quantifies emissions benefits if 12 states & DC adopt slate of California medium- and heavy-duty vehicle regulations

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The International Council on Clean Transportation (ICCT) has released a report it commissioned from Sonoma Technology, Inc. Dual Harmonization (California Advanced Clean Trucks Rule, Low-NOx Omnibus Rule w/urban buses) from model year (MY) 2025. Advanced Clean Trucks Rule from MY2025.