As reported in this article from the New York Times, on Monday, January 26, 2009, President Obama directed the Environmental Protection Agency (EPA) to reconsider California’s request for a waiver to restrict greenhouse gas emissions from cars and trucks more stringently than the limits specified by Federal laws. The move represented a break with the Bush administration’s environmental policy, which several times disallowed the waiver. Obama also directed the Transportation Department to write rules to implement a 2007 law mandating a 40% gain in gas mileage for autos an light trucks by 2020. The 2007 bill had no regulation to enforce it.

CITY TECH BLOG
My Take on Climate Change
According to information given on the website Climate.org, there are a number of statistics which are indicative of the current climate condition: For example, carbon dioxide in the Atmosphere — 414 (Carbon Dioxide…). According to the Climate Portal of the Massachusetts Institute of Technology, “Atmospheric CO2 levels of