U.S. Department of Energy | Office of Energy Efficiency and Renewable Energy U.S. Department of Energy Office of Energy Efficiency and Renewable Energy

June 24, 2013

Clean Cities Helps the National Mall Cut Petroleum Use With Propane Mowers

Watch as Clean Cities and the National Park Service introduce propane mowers on the National Mall to cut petroleum use and reduce air pollutants.

See more videos provided by Clean Cities and Communities and FuelEconomy.gov.