Most US food trucks have a generator unless they're operating in a location that is planning to accommodate them (I've been to several where the host business p

Most US food trucks have a generator unless they're operating in a location that is planning to accommodate them (I've been to several where the host business provided some circuits.) The quiet generators are pretty expensive, if you want one that lasts. That said, OP's "I don't like noise and smelly stuff, it's ruining my city" is laughable.