Nov 26, 2014 Agency is forbidden from taking costs into account when writing rules like one proposed this week that would lower amount of smog-causing ozone allowed in the air.
Oct 21, 2014 Making cement and concrete produces a ton of CO2, but there might be a better way.
Oct 27, 2014 A global glut of oil has potential to pit key suppliers in a price war.
Aug 8, 2014 The drought is impacting more than just water.
Jul 21, 2014 Why reducing acid in rain is just the first step in recovery.
Apr 24, 2014 GM has replaced some senior executives and established a new engineering division devoted to safety and quality.
Apr 22, 2014 Americans worry less about the environment than scientists say we should
Mar 19, 2014 By signing a new deal with the EPA, BP agrees to more oversight
Feb 12, 2014 Groups say pieces of plastic -- called microbeads -- end up in our waterways
Jan 13, 2014 Volkswagen says it plans to invest billions in North America. The VW brand, which continues to achieve low U.S. quality scores, says the bold move was a sign of a new commitment to the market.