Vehicle miles traveled, especially by non-electric or other alternative fuel vehicles such as compressed natural gas and hydrogen, is the biggest contributor to GHG emissions in San Mateo County. Public transportation (busses, trains, carpools, etc.) and active transportation (biking and walking) are some of the best solutions to reduce your vehicle miles traveled (VMT), as is attending meetings by phone or webinar, i.e. not traveling at all.
On-Road Transportation Emissions
Vehicle Miles Traveled
Caltrain Monthly Ridership
BART Monthly Ridership
Includes BART stations in San Mateo County only