Green Car Congress

FEBRUARY 6, 2018

Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. People living in parts of southern Europe, South Korea and southern Japan and China also experienced more than 15 days a year of ozone levels above 70 ppb.

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Ozone Global North America Colorado 255

Green Car Congress

NOVEMBER 7, 2017

Ozone pollution near Earth’s surface is one of the main ingredients of summertime smog. It is also not directly measurable from space due to the abundance of ozone higher in the atmosphere, which obscures measurements of surface ozone. —Jin et al.

Ozone 150

Ozone Insight Netherlands North America 150

Green Car Congress

APRIL 21, 2011

Scientists say much of the black carbon in the Arctic comes from biomass and fossil fuel burning in North America and Eurasia. A continuing decline in summer sea ice, warmer temperatures, changes in vegetation, and other indicators signal polar changes that affect the rest of the globe. Black carbon is contributing to this warming.

Climate 199

Climate International Ozone Norway 199

Green Car Congress

FEBRUARY 20, 2009

BP Products North America Inc. The settlement requires that BP address violations of Clean Air Act requirements limiting emissions of stratospheric ozone-depleting hydrochlorofluorocarbons (HCFCs) from leaking cooling appliances. The company will also pay a $12 million civil penalty.

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Texas Ozone Diesel Parts 150

Cars That Think

NOVEMBER 16, 2021

We see it as similar to the ozone hole problem, where we really needed a tight, science-based focus on the limits to human inputs to the system--and howthose inputs affected the ozone layer's ability to keep people safe. What do we have to offer these billion people? Spectrum : Where are these three parts of the world?

Climate 143

Climate Climate Change Mariner Pollution 143

Green Car Congress

SEPTEMBER 25, 2009

The report released by the United Nations Environment Programme (UNEP), entitled Climate Change Science Compendium 2009 , highlights new research that identifies some events thought likely to occur in longer-term time horizons as already happening or set to happen far sooner than had previously been thought. Earlier post.).

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Climate Change Climate 2007 Ozone 259