greener school buses

  • EarthTalk Q&A: Greener school buses?

    EarthTalk Roddy Scheer & Doug Moss Now that school is back in session, those big yellow diesel-fueled school buses are all over the roads again. While they’re relatively safe—and definitely old school—they’re also big polluters, chugging along at 4-6 miles to the gallon while creating a cloud of harmful...