Studies and member surveys show that U.S. car-sharing programs improve air quality, conserve fuel, relieve traffic congestion, and reduce demand for parking space.
Photograph on left column, bottom row: Courtesy of Chris Gregerson's stock photography
Photograph of "oily bird": Courtesy of the Exxon Valdez Oil Spill Trustee Council.
Photographs on third row: Courtesy of NEC
All other photographs: Public Domain.