Although propane is the third most widely used energy source, behind diesel and gasoline, it is quickly becoming more popular in the American home. Millions of Americans use it each day for heat, cooking, appliances, hunting, camping, and more. It has long been used by the commercial and agricultural industries because it’s easy to store, cheap to buy, and flexible and efficient to transport. Companies use it to heat their buildings and workplaces, fuel their vehicles, and power their equipment, and…