Sources
Maricopa County Air Quality Clean Diesel: https://www.maricopa.gov/4509/Clean-Diesel-Program
Fleet Forward Tour: https://www.fleetforwardthetour.com/
Nikola: https://nikolamotor.com/, https://nikolamotor.com/press_releases/nikola-highlights-its-integrated-hydrogen-solution-and-introduces-new-hydrogen-energy-brand-hyla-227
Tesla: https://www.tesla.com/, https://techcrunch.com/2023/02/15/tesla-agrees-to-double-supercharger-network-open-to-all-evs-under-bidens-7-5b-charging-plan/
ADOT: https://azdot.gov/, https://azdot.gov/business/equipment-services
Inter Tribal Council of Arizona: https://itcaonline.com/, https://itcaonline.com/programs/environmental-quality-programs/air-quality/