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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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million metric tons between 2017 and 2018, the first such decline since 2013. in 2018 (2000-2018 average year-over-year increase is 6.8%), continuing the increasing trend as they replace Ozone Depleting Substances (ODS) being phased out under the 1987 Montreal Protocol. Transportation emissions declined 1.5

2020 221
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California 2017 GHG inventory shows 1.2% total drop from 2016; transportation sector emissions up 1%

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Changes in emissions by Scoping Plan sector between 2000 and 2017. Emissions from transportation sources were relatively constant from 2002 through 2007, declined through 2013, then increased by 9.0 MMTCO 2 e (6%) from 2013 to 2017. Compared to 2016, California’s GDP grew 3.6% Trends in California GHG Emissions. Source: ARB.

2017 230
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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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1,000 to 21,000) deaths due to changes in ozone concentrations. 900 to 11,000) ozone-related early deaths per year. 300 to 4,000) ozone-related premature mortalities per year. 2000 (90% CI: 0–4,000) early deaths from ozone, according to the study. Barrett (2013) Air pollution and early deaths in the United States.

MIT 378
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HEI: 95%+ of world’s population live in areas of unhealthy air

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Ozone, another important component of outdoor air pollution, whose levels are on the rise around the world, contributed to 234,000 deaths from chronic lung disease. Population-weighted seasonal average ozone concentrations in 2016. In China in 2013, the leading source contribution to deaths attributable to PM 2.5

Pollution 218
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California Air Resources Board posts revised draft of strategy to reduce “Super Pollutants”

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California has already cut anthropogenic black carbon emissions by more than 90% since the 1960s, and existing measures are projected to cut mobile source emissions by 75% and total anthropogenic emissions by nearly 60% between 2000 and 2020. The SLCP Strategy is due to come before the Board for consideration in March 2017.

Pollution 150
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California ARB Seeks Further Reductions of Diesel Emissions at State Rail Yards

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The top set of recommendations call for: Replacing existing switch and medium horsepower locomotives with cleaner locomotives (2010-2013); Retrofitting switch and medium horsepower locomotive with particulate matter and oxides of nitrogen (NO x ) after-treatment devices (2012-2016); and. NO x helps create ground-level ozone, or smog.

Diesel 170
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ICCT report finds global implementation of advanced emissions and fuel-quality regs could cut early deaths from vehicle emissions by 75% in 2030

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Global trends in vehicle-kilometers traveled (VKT) and early deaths from vehicle-related fine particle exposure (2000–2030). exposure in urban areas will increase 50% by 2030, compared to 2013. Chambliss et al. Click to enlarge. Baseline and Accelerated Policy timeline for light-duty vehicles. Chambliss et al. Click to enlarge.

Emissions 220