Green Car Congress

FEBRUARY 6, 2018

Even so, during 2010-2014, people in parts of California, Arizona, Colorado, Texas, the Midwest and the Middle Atlantic still experienced more than 15 days a year in which ozone levels exceeded the US health-based air quality standard of 70 parts per billion (ppb) averaged over eight hours. Source: University of Leicester. Click to enlarge.

Ozone 255

Ozone Global North America Colorado 255

Green Car Congress

MAY 5, 2014

Ozone pollution across the continental United States will become far more difficult to keep in check as temperatures rise, according to new work led by the National Center for Atmospheric Research (NCAR). Ozone pollution also damages crops and other plants. Scenario A2 and RCP 8.5. Ozone formation.

Ozone 199

Ozone Climate Change Pollution Climate 199

Green Car Congress

NOVEMBER 29, 2009

Slated for a July 2011 start, it would regulate 1000 of the country's biggest polluters and 75 percent of the country’s greenhouse gas emissions. The plan is designed to cut Australian emissions by at least 5% from 2000 levels by 2020, or up to 25% if similar levels are multilaterally agreed upon in Copenhagen. ” [ 21 ].

Climate 236

Climate Climate Change 2009 Emissions 236