Green Car Congress

MAY 5, 2014

Preliminary global mean CO 2 concentrations in February 2014 were 398.06 These gases come from human activities such as combustion of coal and oil as well as natural sources such as emissions from plants. Predicted changes in regional climate and globally enhanced ozone are estimated to increase surface ozone over most of the U.S.;

Ozone 199

Ozone Climate Change Pollution Climate 199

Green Car Congress

NOVEMBER 5, 2012

PwC analysis finds a need for global carbon intensity to drop an average of 5.1% Since 2000, the global rate of decarbonization has averaged 0.8%; from 2010 to 2011, global carbon intensity fell by just 0.7%. Because of this slow start, global carbon intensity now needs to be cut by an average of 5.1%

Climate Change 261

Climate Change Climate Saudi Arabia Economy 261

Green Car Congress

NOVEMBER 29, 2009

ºF) above pre-industrial levels to avoid the most catastrophic effects of climate change, and that global GHG emissions would have to peak around 2020 and then sharply decline by 50% to 85% by the year 2050. AR4 also affirmed that warming would have to be held to no more than 2 ºC to 2.4 ºF) increase. Earlier post.)

Climate 236

Climate Climate Change 2009 Emissions 236