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Indoor Air Quality (IAQ)

Contact Us about Indoor Air Quality

Report an environmental violation

Report possible violations of environmental laws and regulations.

Indoor Environments Division Administrative Office:

Regular Mail Address: Courier Service or Delivery address:
U.S. EPA/Office of Radiation and Indoor Air
Indoor Environments Division
1200 Pennsylvania Avenue, NW
Mail Code 6609T
Washington, DC 20460
U.S. EPA/Office of Radiation and Indoor Air
Indoor Environments Division
1301 Constitution Avenue, NW
Washington, DC  20004

Search Frequently Asked Questions

In addition to questions and answers relating to indoor environments, you may use this database to find information on any of our topic areas, for example, Asthma, Radon, Mold and Moisture, Smoke-free Homes, IAQ Design Tools for Schools, Indoor airPLUS and General Indoor Air Quality Issues. You may also use this link to subscribe to any new information or updated information relating to any of the topics that may be posted on our website. 

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