Everyone has seen trucks idling when they seem to be "just waiting" at a truck or rest stop. Many drivers keep the engine running to allow for heating / cooling and even to run appliances in their sleeper cab.
While diesels are efficient they are polluting … and use fuel at the rate of a gallon / hour at idle.
TSE – Truck Stop Electrification "… helps drivers, their trucks and our planet rest a bit easier. Supported by Carbonfund.org … reduces tailpipe emissions … system consists of an in-cab service module … that heats, cools, and powers the interior of the truck … without forcing the engine to burn diesel while saving about a gallon of diesel per hour. … over one hundred locations throughout the United States."
Via: CarbonFund.org Blog LINK