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The EPA radon action level is 4.0 pCi/L (picocuries per liter of air). If your home’s radon testing meets or exceeds this threshold, the U.S. Environmental Protection Agency (EPA) strongly recommends installing a radon mitigation system to reduce lung cancer risks.
Key Takeaways:
EPA Radon Action Level: 4.0 pCi/L (Picocuries per liter)
EPA Maintenance Target:…
