Beginning June 1, all new houses built in Minnesota will be required to include features designed to resist or reduce the infiltration of radon gas. State health officials say the change is an ...

it may have a type of rock that isn ... something called sub-slab depressurization." Also known as SSD, it is a system that uses a fan to remove hazardous vapors, like radon, from the soil ...

“You can’t see, smell, or taste it, but radon can harm your health,” CDPHE Radon Program Coordinator Margaret Horton said.