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EPA proposes new heavy-duty truck emissions rules

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing new, stronger standards to promote clean air and reduce pollution from heavy-duty vehicles and engines starting in model year (MY) 2027. In 2045, the proposed Option 1 would result in total annual monetized ozone- and PM 2.5

EPA 434
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Northwestern/Princeton study explores air quality impacts of aggressive conversion to EVs

Green Car Congress

Among the findings: Summer surface ozone (O 3 ) decreases in most locations due to widespread reductions of traffic NO x emissions. Across scenarios, we found the more cars that transitioned to electric power, the better for summertime ozone levels. Locations with clean energy sources, however, saw reductions. 2019.04.003.

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Why Schools Should Electrify Their Bus Fleets

Blink Charging

The transition away from gasoline and diesel vehicles to electric vehicles (EVs) is going full throttle in the United States, and that includes the iconic yellow school bus. Thanks to the Infrastructure Investment and Jobs Act’s (IIJA), there is $5 billion available in funding for clean school buses.

Fleet 123
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PowerTrain to pay $2M penalty for selling nearly 80K engines that failed to meet Clean Air Act standards

Green Car Congress

will pay a civil penalty of $2 million to resolve claims that the company imported and sold nearly 80,000 nonroad engines and equipment from China that did not meet standards under the Clean Air Act. Ground level ozone can trigger a variety of health problems, including chest pain, coughing, throat irritation and congestion.

Clean 186
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PowerTrain to pay $2M penalty for selling nearly 80K engines that failed to meet Clean Air Act standards

Green Car Congress

will pay a civil penalty of $2 million to resolve claims that the company imported and sold nearly 80,000 nonroad engines and equipment from China that did not meet standards under the Clean Air Act. Ground level ozone can trigger a variety of health problems, including chest pain, coughing, throat irritation and congestion.

Clean 186
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New international Climate and Clean Air Coalition to focus on reduction of short-lived climate pollutants

Green Car Congress

US Secretary of State Hillary Clinton announced the Climate and Clean Air Coalition to Reduce Short-Lived Climate Pollutants, a new global initiative to seize the opportunity of realizing concrete benefits on climate, health, food and energy resulting from reducing short-lived climate pollutants. Earlier post.).

Climate 210
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Study finds significant slowdown in decrease of NOx emissions in US; implications for air quality management

Green Car Congress

The researchers analyzed extensive satellite and ground-based measurements of nitrogen oxides and carbon monoxide. They found that levels of pollutants that can contribute to the formation of ground-level ozone, or smog, have failed to continue a fairly steady decline as estimated by the US Environmental Protection Agency.

Emissions 150