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California Air Resources Board

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The California Air Resources Board (ARB) carries out a non-regulatory Indoor Air Quality and Personal Exposure Assessment Program (Indoor Program) that includes sponsored research, exposure assessment, development of indoor air quality guidelines, and public education and outreach. The goal of the Indoor Program is to identify and reduce Californians' exposures to indoor air pollutants. The ARB is committed to pursuing actions to prevent indoor pollution and to effectively reduce the significant risk it currently poses to Californians.