Natural gas vehicle fuel prices rose in 2022 and 2023 after a decade of relative stability
After a decade of nearly flat prices from 2011 to 2021, inflation-adjusted fuel prices for natural gas vehicles increased in 37 states from 2021 to 2023, according to new estimates in our State Energy Data System (SEDS). Real U.S. natural gas prices for vehicle fuel remained 25% below their peak in 2008.