State radon kit programs
35 states run their own radon test kit program. 18 were open when we last checked and 4 were out.
Many free programs give out a set number of kits, often starting in January, and stop when they run out. If yours is out, a county program or a mail-in kit still works.
States without a statewide kit program
These states point residents to county programs, stores, or mail-in kits. Each state page lists what we found:
Arkansas, Hawaii, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Michigan, Minnesota, Mississippi, Montana, Nebraska, New Jersey, Oklahoma, Rhode Island, Wisconsin