Americans spend nearly 90% of their time indoors, yet current environmental laws do not regulate indoor air quality. The Regulatory Review recently analyzed a recent article from Professor Arden Rowell in which she argues that effective environmental policies should include indoor environments, as existing regulations like the Clean Air Act only cover outdoor air, creating a patchwork of inadequate protections. She advocates for comprehensive federal regulations to address indoor air quality, emphasizing that such measures are essential for safeguarding human health as outdoor environments become more hazardous.

Read the full review online.