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CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels

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2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. For a number of the most important pollutants, levels were substantially lower than required by regulations. The study, the Phase 2 Report of the comprehensive Advanced Collaborative Emissions Study (ACES). Source: CRC.

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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

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Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. ICOMIA cycle NO x emissions and hydrogen consumption, efficiency-optimized calibration.

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California ARB awards $7M for ultra-low NOx heavy-duty diesel truck demo project with Achates opposed-piston engines

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The project will build and install diesel-fueled two-stroke compression-ignition Achates Power Opposed-Piston Engines into Class 8 demonstration trucks that will be road-road ready in 2019 and operate in fleet service in California in 2020. California’s ultra-low NO x emissions standard is 0.02 Earlier post.). Earlier post.).

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Canada publishes proposed regulations for criteria pollutants from locomotives

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The Government of Canada has published proposed Locomotive Emissions Regulations in the Canada Gazette, Part I. This marks Canada’s first regulation of air pollutant emissions from locomotives. The emission standards set out in these proposed regulations will also align with those of the United States. of PM emissions.

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California ARB holding two workshops on developing measure to reduce emissions from TRUs

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The California Air Resources Board (ARB) is developing a measure to reduce emissions from Transport Refrigeration Units (TRUs) by transitioning to zero-emission technologies. TRU gensets are typically engine-powered generators designed to provide power to electrically driven refrigeration units. NO x : 6,100 tons per year.

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Mexico proposes new heavy-duty vehicle emission standards aligned with Euro VI and EPA 2010

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Mexico’s Secretariat of Environment and Natural Resources (SEMARNAT) has proposed new heavy-duty vehicle emissions standards, aligned with current standards in place in the rest of North America and in the European Union. The current limit values in Mexico are equivalent to Euro IV or EPA 2004 standards. emissions in urban areas.

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ICCT paper finds $123B benefit to Mexico from tighter heavy-duty diesel emission standards

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A new working paper by the the International Council on Clean Transportation (ICCT) concludes that tighter heavy-duty diesel vehicle emissions standards in Mexico (NOM 044 standards) would result in a net benefit to Mexico of US$123 billion (1.6

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