Welcome to Heartland Environmental. Saving Lives One House At A Time Radon gas is colorless, odorless, tasteless, and chemically inert. Unless you test for it, there is no way of telling how much is present. Once produced, radon moves through the ground to the air above. Our dedicated and highly trained technicians are NEHA Certified Radon Professionals and able to answer all of your questions Call us today and learn what we can do for you.