With the issuance in August of the fuel efficiency and greenhouse gas standards for cars for model years 2017–2025, the Obama administration may have now put forth the last major Environmental Protection Agency rule of its term. Starting with a comprehensive analysis in May 2011, EPI has issued a series of analyses which have found that contrary to much of the political commentary, these rules will be of great benefit to the nation, improving public health considerably without harming the economy or employment. (By Isaac Shapiro, originally posted on the Economic Policy Institute's blog, working economics, on Sept. 25, 2012)