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EPA proposing mercury rule for taconite iron ore processing plants

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for taconite iron ore processing plants that include new emission standards for mercury as well as revising the existing emission standards for hydrogen chloride and hydrogen fluoride.

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Study finds that replacing older, highly polluting school buses could lead to 1.3 million fewer daily absences annually

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Replacing all of the oldest, highly polluting school buses in the US could lead to 1.3 million fewer daily absences annually, according to a University of Michigan study. Even relatively short commutes on school buses can dominate students’ daily air pollution exposures. The program is ongoing.

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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. Under this competition, EPA anticipates awarding between 40 and 70 assistance agreements. Applicants may apply until 16 March 2021. Background.

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EPA finalizes Cross-State Air Pollution Rule (Transport Rule)

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Source: EPA. The US Environmental Protection Agency (EPA) has finalized the new Cross-State Air Pollution Rule (CSAPR) (also called the Transport Rule). The court allowed CAIR to remain in place temporarily while EPA worked to finalize the replacement rule.). Source: EPA. Transport Rule states. Click to enlarge.

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EPA, University of Michigan to Research Health Effects of Roadway Pollution on Children

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The US Environmental Protection Agency and the University of Michigan will partner in a $1.4 million joint study on the health effects of air pollution on children living near heavily traveled thoroughfares in the US. The study is funded through EPA’s Science to Achieve Results program.

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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. EPA anticipates awarding approximately $44 million in Diesel Emission Reduction Program (DERA) grant funding to eligible applicants.

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10-year study shows how air pollution fosters heart disease; accelerated plaque build-up in arteries

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Long-term exposure to particulate air pollution has been linked to an increased risk of heart disease, but the biological process has not been understood. Participant-specific pollutant concentrations averaged over the years 2000–10 ranged from 9.2–22.6 The study is published in The Lancet. and NO x between 1999 and 2012. μg PM 2.5 /m

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