Radon Levels Safe? What 1.0, 2.0, 3.0 & 4.0 pCi/L Actually Mean (EPA Thresholds Explained)
Radon Levels Safe? What the Numbers Actually Mean Radon is measured in picocuries per liter (pCi/L). The United States Environmental Protection Agency (EPA) recommends: Fixing homes at 4.0 pCi/L or higher Considering action between 2.0–4.0 pCi/L But what does that actually mean for your home? Is 2.0 safe?Is 3.5 dangerous?Is 1.0 zero risk? This guide […]










