Practical Energy and Climate Plan Act of 2010

[AI summary unavailable — showing source text] Practical Energy and Climate Plan Act of 2010 - Revises the Corporate Average Fuel Economy (CAFE) standards by requiring at least a 4% annual increase in the average fuel economy level beginning in model year 2017, unless the standards are technologically unachievable, cannot be achieved without materially reducing the overall safety of automobiles, or are not cost effective. Requires the Secretary of Transportation (DOT) to: (1) prescribe separate standards for passenger and non-passenger automobiles to achieve a combined fuel economy average of at least 34.1 miles per gallon for model year 2016 (currently 35 miles per gallon for model year 2020) for the total fleet of automobiles manufactured; and (2) determine the greatest achievable fuel efficiency improvement targets for rules pertaining to commercial medium- and heavy-duty vehicles and work trucks. Authorizes the Secretary to implement regulations for vehicle classes and components of such vehicles on an accelerated basis. Requires manufacturers to ensure that 50% of automobiles and light duty trucks manufactured in model years 2013-2014 are dual fueled (90% in 2015 and subsequent model years). Amends the Public Utility Regul…