But you can track it. Sonja Sletto has a radon mitigation system in her house. “My daughter and her husband were purchasing a house in the same area, and as part of their inspection, they had to ...

DURANGO, Colo. (AP) - A radon-mitigation system could be required for every new home when new La Plata County building codes are approved as part of an effort to protect people from a colorless ...