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MECA emissions inventory & air quality modeling shows potential benefits of national cleaner trucks initiative at CARB limits

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Applying the potential CTI strategy to the 2028 base year results in the following observations: By 2035, the entire continental US is in attainment with the 75 ppb 2008 ozone NAAQS except for San Bernardino County in California.

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EPA announces ~$44M in DERA funding to reduce emissions from diesel engines

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The US Environmental Protection Agency (EPA) is announcing the availability of grant funding to implement projects aimed at reducing emissions from the nation’s existing fleet of older diesel engines. Since the first year of the DERA program in 2008, EPA has competitively awarded more than 790 grants and 420 rebates across the country.

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EPA to develop options to reduce NOx and PM from locomotives further

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EPA adopted its first regulation to control the emissions from new locomotives and their engines in 1998. The Tier 2 standards began phasing in for new locomotives and engines built in 2005. In 2008, EPA promulgated regulations addressing air pollutant emissions from locomotives.

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EPA announces $46M for latest Diesel Emissions Reduction Act funding

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The US Environmental Protection Agency (EPA) announced the availability of grant funding to implement projects which reduce emissions from the nation’s existing fleet of older diesel engines. Since the first year of the DERA program in 2008, EPA has competitively awarded more than 850 grants and 450 rebates across the country.

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EPA report: diesel engine grant program has delivered major air, public health benefits

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Clean diesel grants aimed at cleaning up old diesel engines have greatly improved public health by cutting harmful pollution that causes premature deaths, asthma attacks, and missed school and workdays, according to a new report by the US Environmental Protection Agency (EPA). over the lifetime of the affected engines.

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EPA providing up to $3M in funding to reduce diesel emissions from school buses

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Under the Environmental Protection Agency (EPA) National Clean Diesel Rebate program, public and private school bus fleet owners are eligible to apply for funding to replace school buses that have older, dirtier Diesel engines. Many of the nation’s school buses use diesel engines, which are durable and long-lasting.

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China’s first heavy-duty engine with Westport high pressure direct injection technology

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the joint venture between Westport Innovations and Weichai Power, announced the introduction of China’s first natural gas engine featuring Westport high pressure direct injection (HPDI) technology. The Weichai Westport HPDI engine is currently undergoing road testing with a select OEM customer, Shaanxi Automobile Group.

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