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Smoke-free Homes

Contact Us

  • Use our Frequently Asked Questions Database
  • Look through our publications online

View Frequent Questions / Ask a Question

Search frequently asked questions or submit your own question or comment in our Frequent Questions Database. 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. Incluido son preguntas y respuestas en español.  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.

Contact Your State Health Department/Topic Coordinator/Contact

Indoor Environments Division Administrative Office
Regular Mail Address:

U.S. EPA/Office of Radiation and Indoor Air
Indoor Environments Division
1200 Pennsylvania Avenue, NW
Mail Code 6609J
Washington, DC 20460

Courier Service or Delivery address:

U.S. EPA/Office of Radiation and Indoor Air
Indoor Environments Division
1310 L Street, NW 4th Floor
Washington, DC  20005

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