Information about lead testing, lead-based paint, childhood lead poisoning, risk assessments, and related compliance and worker safety issues.

WELCOME to the RTCA web site! RTCA, Radon Testing Corporation of America, has been providing radon testing services since 1986. We have been rated the #1 Radon Laboratory by Ralph Nader's Consumer Advocacy Group, Public Citizen and have received high ratings from Consumer Reports. RTCA is the choice of thousands of radon professionals and homeowners nationwide! This site has been designed for ...