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Yale study finds asphalt a significant source of air pollution, especially on hot, sunny days

Green Car Congress

A new study now finds that asphalt is a significant source of air pollutants in urban areas, especially on hot and sunny days. Yale researchers found that common road and roofing asphalts produced complex mixtures of organic compounds, including hazardous pollutants, in a range of typical temperature and solar conditions.

Pollution 337
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Study: consumer products overtake transportation as largest source of VOCs air pollution in cities

Green Car Congress

Thus, it is important to identify and quantify the most important human-produced sources of VOC emissions to effectively mitigate air pollution and improve human health, the authors said. Here, we focus on volatile chemical products (VCPs), including pesticides, coatings, printing inks, adhesives, cleaning agents, and personal care products.

Pollution 264
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CARB previews ‘smog check’ for heavy-duty trucks; phase-in begins 1 Jan

Green Car Congress

The California Air Resources Board (CARB) recently previewed the Heavy-Duty Inspection and Maintenance Program (HD I/M), which is due to begin phasing in on 1 Jan 2023 ( earlier post ), at an enforcement truck event held at the Port of Los Angeles. PEAQS roadside unit. Source: [link].

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Study: more stringent O3 and PM2.5 air pollution standards could save thousands of lives, greatly improve public health

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In “Estimated Excess Morbidity and Mortality Caused by Air Pollution above ATS Recommended Standards, 2011-2013,” published online in the August edition of Annals of the American Thoracic Society , researchers report on the annual health benefits of meeting more protective standards recommended by the ATS for O 3 and PM 2.5.

Pollution 150
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Give Me A #BreakFreeLA & Then Give Me 100% Renewables RIGHT NOW

Creative Greenius

.” He always was so ahead of the curve… Like I say, I live in Torrance, home of the exploding Exxon Mobil refinery where our Air Quality Management District just gave the refinery operators exemptions to exceed pollution limits while they restart the aging climate wrecker back up. . County powered by renewables by 2026.

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

Green Car Congress

In a state-by-state analysis, the researchers found that California suffers the worst health impacts from air pollution, with about 21,000 early deaths annually, mostly attributed to road transportation and to commercial and residential emissions from heating and cooking. 2000 (90% CI: 0–4,000) early deaths from ozone, according to the study.

MIT 378
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Greenius Says The Congresswoman Gets It. Harman Calls Lack of Bold or Binding Agreement to Cap GHG Emissions in Copenhagen, “Stunning.”

Creative Greenius

“ Though President Obama’s personal intervention at Copenhagen salvaged a modest non-binding agreement among major polluter nations, he acknowledged that much remains to be done at the international and national levels. Thank you Congresswoman Harman.