Propane industry's ad's lying about "clean" energy solution

 Frequent national radio ad's by the propane gas industry, propane.com, are claiming "Propane is the clean energy solution."

That is an outright lie.
Based on science lab results, the U.S. Energy Information Administration reports propane is worse than even natural gas (which many governments are trying to avoid, and not much better than plain old automobile gasoline.

https://docs.google.com/spreadsheets/d/1WpFFdWEG9ka9E0G7NZZi3mX6yYdxvGhjjjbyX_VYo6I/edit?usp=sharing