TRANSPORTATION: Pizza, chips and natural gas -- Frito-Lay unveils first CNG fueling station Blake Sobczak, E&E reporter Published: Monday, June 24, 2013 Natural gas-fueled vehicles are making inroads in a number of companies, from snack makers to pizza parlors. Please subscribe to EnergyWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.