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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, IAQ Tools for Schools, Mold, Smoke-free Homes, IAQ Design Tools for Schools, and General Indoor Air Quality Issues). You can also use this database to subscribe to any new information or updated information relating to any of the topics that may be posted on our website.
Administrative Offices
Regular Mail Address:
U.S. EPA/Office of Radiation and Indoor Air
Indoor Environments Division
1200 Pennsylvania Avenue, NW
Mail Code 6609J
Washington, DC 20460Courier 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
Contact Information for Media Inquiries
For Indoor Air inquiries, contact Molly Hooven hooven.molly@epa.gov at (202) 564-2313. For a complete list of EPA's Media contacts, see www.epa.gov/newsroom/contact-us.htm
EPA Recent Additions: This page provides access to a listing of some of the recent additions and new materials made available on the EPA website within the past six weeks.
Locate an EPA employee: Identify EPA employees by name and location. EPA Directory Assistance is available by calling (202) 272-0167.
Access our Libraries: Our librarians can help you get information about the environment and related scientific, technical, management and policy information.
Problems with this website? Found a broken link? Unable to access a database? Need other technical assistance on our site? Report site problems or suggest improvements to indoorair@epa.gov.