the EPA has issued a waiver to its 1994 rule requiring gas pump vapor recovery systems. The devices were required in mostly urban areas to reduce smog-causing vapors from being released into the ...

Plus, most gas station pumps have vapor recovery systems, which absorb any excess ... don't wait until Friday or Saturday to fuel back up. It may be more convenient to go to the gas station ...

Topping off could damage the onboard refueling vapor recovery (ORVR) system, a charcoal canister ... Adding more fuel after ...