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Latest GHG Inventory shows California remains below 2020 emissions target; much steeper rate of GHG reductions required

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The California Air Resources Board released GHG emissions data for 2018 showing that emissions remain below 1990 levels but are effectively flat compared to 2017, while the economy grew by 4.3%. Source: California Air Resources Board (ARB). tons per person to 10.7 tons per person in 2018, a 24% decrease.

2020 221
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California ARB hosting public workshop to discuss regulatory concepts for the Heavy-Duty “omnibus” Low NOx rulemaking

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The California Air Resources Board (ARB) will host a public workshop to discuss regulatory concepts to reduce NO x emissions from new on-road heavy-duty vehicles greater than 10,000 pounds gross vehicle weight rating. The workshop will be available via webcast for those unable to attend in person.

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Study of 60M US seniors strengthens link between air pollution and premature death

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and of 10 ppb in ozone were associated with increases in all-cause mortality of 7.3% (95% confidence interval [CI], 7.1 When the analysis was restricted to person-years with exposure to PM 2.5 of less than 12 μg per cubic meter and ozone of less than 50 ppb, the same increases in PM 2.5 and 1.1% (95% CI, 1.0

Pollution 265
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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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Study: consumer products overtake transportation as largest source of VOCs air pollution in cities

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The results, published in an open-access paper in the journal Science , suggest that the focus of efforts to mitigate ozone formation and toxic chemical burdens need to be adjusted, the authors suggested. Recent research suggests that adverse human health effects occur below current US standards for both PM 2.5 McDonald et al.

Pollution 264
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Up close and personal with Volkswagen’s e-Golf carbon offset project: Garcia River Forest

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In the original Resource Management Plan, TCF predicted that 341 animal species and 35 special status plant species occur on the property. TDI (diesel), both in the basic versions with standard equipment. ozone depletion potential (ODP). photochemical ozone creation potential. Garcia River Forest. Credit: Matt Gerhart.

Carbon 150
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Federal Judge rules that Washington State must regulate refinery GHG emissions under State Implementation Plan

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ambient air quality standards (NAAQS) for criteria pollutants. matter, sulfur dioxide, ozone, nitrogen dioxide, carbon monoxide, and lead. Within the SIP is the provision that “ No person shall cause or allow the emission of any air contaminant from any source if it. emissions standards than otherwise required by NAAQS.