Understanding the EPA Radon Action Level for St. Louis Homes
If you own a home in St. Louis, you have probably heard about radon. It comes up during home inspections, in real estate disclosures, and sometimes in worried conversations between neighbors. But what does the EPA radon action level actually mean for your household? And when should you move from simply knowing about radon to actually doing something about it? The short answer is that the EPA radon action level is set at 4.0 pCi/L. That number has been around for decades,