23 Off-road vehicles include airport ground support equipment, construction and mining equipment, industrial equipment, and oil drilling equipment.
24 Measuring Household Experiences during the Coronavirus Pandemic. U.S. Census Bureau. September 14, 2022. Retrieved From: https://www.census.gov/data/experimental-data-products/household-pulse-survey.html
25 The Clean Trucks Plan, to be finalized in 2022, will apply to heavy-duty vehicles starting in model-year 2027. That action will set new standards for criteria pollutants for the entire sector as well as targeted updates to the current GHG emissions standards. A second rule would set more stringent GHG emission standards for new heavy-duty vehicles sold as soon as model year 2030 and beyond. Available at: https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P1012ON0.pdf
26 Federal and state laws and incentives related to alternative fuels and advanced vehicles can be retrieved from: https://afdc.energy.gov/laws/search?keyword=Public+Law+117-169
27 Advanced Clean Fleets Regulation Summary. California Air Resources Board. Oct. 27,2022. https://ww2.arb.ca.gov/resources/fact-sheets/advanced-clean-fleets-regulation-summary
28 Advanced Clean Trucks. California Air Resources Board. https://ww2.arb.ca.gov/our-work/programs/advanced-clean-trucks