Maryland
The Washington Metropolitan Area Transportation Authority. Better known as simply "Metro," the authority provides transit services to the metropolitan area in and around Washington, D.C. The authority has a fleet of 1,500 buses, including 74 hybrid electric buses and Metro plans to have nearly 500 more hybrid-electric buses by 2012. Vice Maryland Governor Martin O'Malley, who last year committed to convert the entire Maryland Transit Administration bus fleet to hybrid-electric buses by 2014. Maryland has already accelerated its purchase of hybrid-electric buses with the help of Recovery Act funds (Clean Cities).
Read more about this topic: Clean Cities