Nation Jul 27 Wheeler breaks with Pruitt policy, saying EPA will enforce stricter pollution limits for glider trucks By Ellen Knickmeyer, Associated Press
World Dec 03 Paris, Madrid, Athens and Mexico City are quitting diesel Four major cities – Paris, Madrid, Mexico City and Athens, Greece – made an agreement on Friday to remove diesel vehicles from their streets by 2025. By Kamala Kelkar
Nation Sep 22 Watch 7:07 Volkswagen comes clean on emissions cheating German automaker Volkswagen has revealed that as many as 11 million of its diesel-powered cars worldwide could be affected by software designed to dupe emissions tests. The software, which only switches on during emissions tests, leaves the cars emitting up… By PBS NewsHour
Science Jul 24 Making a cheaper, cleaner diesel fuel to do industry’s heavy lifting Diesel can be made from just about any carbon-based source, but the process can be expensive and wasteful. Chemists are working on new methods to fix that. By Rebecca Jacobson, Inside Energy
Aug 09 Watch Pumping Natural Gas: A Primer A primer on fueling natural gas vehicles at Denver's UPS branch.
Jan 24 Watch President Bush Proposes New Energy Initiatives In his State of the Union address, President Bush called for new domestic initiatives aimed at decreasing gas consumption by expanding the role of alternative fuels. Three energy experts analyze the viability of the president's proposed energy reforms. Continue watching
May 11 EPA Issues Off-Road Diesel Pollution Rules By PBS NewsHour Environmental Protection Agency chief Mike Leavitt signed new regulations Tuesday aimed at cutting pollutants from diesel engines in off-road vehicles such as farming and construction equipment by 90 percent over the next eight years. Continue reading