However, emissions standards for air pollutants and Corporate Average Fuel Economy (CAFE) requirements for light trucks and SUVs are less stringent than for other passenger vehicles, resulting in these vehicles having greater environmental impacts.
(emissions standards for air pollutants and Corporate Average Fuel Economy (CAFE) requirements for light trucks and SUVs; are; less stringent than for other passenger vehicles) (these vehicles; having; greater environmental impacts)
emissions standards for air pollutants and Corporate Average Fuel Economy (CAFE) requirements for light trucks and SUVs these vehicles
are having
less stringent than for other passenger vehicles
greater environmental impacts