Jack Johnson
Jack Johnson runs all his tour buses and trucks on biodiesel fuel.
"The singer has taken steps to make his tour more Earth-friendly with initiatives that include running all tour buses and trucks on biodiesel fuel, selling T-shirts made from organic cotton, printing tour posters and CD packages in 100 percent post-consumer-waste recycled paper, and providing venues with ideas on how they can reduce their negative environmental impact through on-site recycling and the use of low-energy light bulbs." - MTV News
Johnson, who is passionate about preserving the environment, says that all the tour buses and trucks will run on biodiesel fuel.... Rolling Stone