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EPA to begin work on proposed rulemaking for on-road heavy-duty ultra-low NOx standard for MY 2024

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Earlier this year, the US Environmental Protection Agency (EPA) received several petitions from state and local government agencies from across the country and other organizations to increase the stringency of the on-highway heavy-duty engine NO x emission standards from 0.2 grams per brake horsepower-hour (g/bhp-hr) to 0.02

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EIA: China’s use of methanol in liquid fuels has grown rapidly since 2000; >500K bpd in 2016

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Annual methanol consumption in China, 2000-16. Methanol is a clean-burning, high-octane fuel component, as the oxygen present in methanol aids in more complete fuel combustion. China’s largest city, Shanghai, and 13 of China’s 23 provinces have approved local standards for methanol blends ranging from 5% to 100% methanol.

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Tata Motors launches $10,000 electric hatch; deliveries of Tiago.ev start in January

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Lakh (US$10,000) (All India – Ex-showroom), for the first 10,000 customers (of which 2000 will be reserved for the current owners of Nexon EV and Tigor EV). With the launch of the Tiago.ev, India’s first electric hatchback, the nation can take a giant leap forward in the quest for safe, clean and green mobility.

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EPA proposes retaining current NAAQS for particulate matter

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The US Environmental Protection Agency (EPA) is proposing to retain, without changes, the National Ambient Air Quality Standards (NAAQS) for particulate matter (PM) including both fine particles (PM 2.5 ) and coarse particles (PM 10 ). EPA sets both an annual and a 24-hour standard for fine particles (PM 2.5 ). concentrations.

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ICCT study confirms feasibility of implementing IMO Tier III NOx standards using SCR; fuel efficiency gains as well

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Selective catalytic reduction is a technically feasible, cost-effective way to achieve the limits on nitrogen oxide (NO x ) emissions from ships mandated by the International Maritime Organization (IMO) for 2016, according to a study released by the International Council on Clean Transportation (ICCT).

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Chevy Cruze diesel’s variable-swirl mechanism

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The 2014 Chevrolet Cruze Clean Turbo Diesel’s ( earlier post ) 2.0L In a study published in 2000, Dr. Paul Miles at Sandia National Laboratories found that: Swirl ratio is found to exert a measurable influence on most of the combustion process, from ignition to late-cycle oxidation. The basic concept of GM’s variable swirl mechanism.

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California Air Resources Board approves 2014 Honda Plug-in Hybrid Accord as first LEV3/SULEV20 vehicle on sale

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The California Air Resources Board has approved the 2014 Honda Plug-in Hybrid Accord as the first car for sale in California that meets ARB’s LEV3/SULEV20 standard—the most stringent smog-emission standard to date. Once again, Honda is the first to comply with ARB’s most stringent standard. Earlier post.). Earlier post.).

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