If Hank Hill uses propane for his stove, dryer and heat, then why don't we see a propane tank sitting somewhere on the property?
Edit: Maybe his subdivision has it piped to them? But I honestly don't believe that everyone on Rainey Street agreed to pay for it when natural gas is a lot more affordable.
I guess. But those require more maintenance than above ground tanks, are more expensive to install and are usually only meant for colder climates. Plus, in the episode "Arrow Head" an archeologist digs up their lawn and is driving heavy machinery all over the property. You can't have vehicles driving on an underground propane tank.
I just don't buy the underground tank theory.