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

Green Car Congress

The modeled 2028 base year 8-hour ozone design values were found to be above the 70 ppb NAAQS for 75 monitoring locations. By 2035, 46 states will be in attainment with the 2015 ozone NAAQS of 70 ppb (only counties in California and Utah remain in nonattainment). Source: MECA. ppb in the west (San Bernardino, CA) and 4.9

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EPA issues ANPR on Clean Trucks Initiative, seeking input from public and stakeholders

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The US EPA issued an Advance Notice of Proposed Rulemaking (ANPR) for the Cleaner Trucks Initiative (CTI). The EPA Administrator announced in November 2018 that EPA would pursue the Cleaner Trucks Initiative (CTI) to update NO x emissions standards for heavy-duty trucks. EPA is seeking input from the public and interested stakeholders.

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EPA awards $5M to the Southern Alliance for Clean Energy (SACE) for cleaner big rigs

Green Car Congress

The US Environmental Protection Agency (EPA) has awarded $5 million to the Southern Alliance for Clean Energy (SACE) to help Southern truckers and small businesses to buy cleaner big rigs. The Clean Trucks Make Cents program will finance up to 100% of the purchase or lease of a pre-2007 tractor-trailer.

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EPA launches Cleaner Trucks Initiative to update NOx standards for heavy-duty trucks

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The US Environmental Protection Agency (EPA) has launched the Cleaner Trucks Initiative (CTI) to further decrease NO x emissions from on-highway heavy-duty trucks and engines. —Acting EPA Administrator Andrew Wheeler. From 2007 to 2017, US NO x emissions dropped by more than 40%.

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Pennsylvania DEP awards nearly $517,000 in clean diesel grants

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The Pennsylvania Department of Environmental Protection (PA DEP) awarded $516,637 in clean diesel grants to four organizations. The clean diesel program’s goal is to improve air quality by decreasing emissions from diesel-powered transit bus and school bus fleets. Jennings Transportation Corp.:

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ARB posts discussion draft of new proposed mobile-source emissions reduction strategy through 2030; Advanced Clean Cars 2 regulation

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ARB staff developed this strategy using a multi-pollutant scenario planning tool ( Vision 2.0 ) that quantifies changes in ozone and PM 2.5 is the next generation of ARB’s first Vision scenario planning tool used for ARB’s D raft Vision for Clean Air: A Framework for Air Quality and Climate Planning published in 2012. Vision 2.0

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CU Boulder study: routine household activities generate air quality on par with major polluted city

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Cooking, cleaning and other routine household activities generate significant levels of volatile and particulate chemicals inside the average home, leading to indoor air quality levels on par with a polluted major city, according to a study by researchers at the University of Colorado Boulder. Earlier post.).

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