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Indoor airPLUS

Contact us About Indoor airPLUS

Report an environmental violation

Report possible violations of environmental laws and regulations.

Indoor airPLUS:

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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Contact an Indoor airPLUS Account Manager

Builders: If you have questions or if you need help selling Indoor airPLUS to your clients, contact your HERS Provider or an Indoor airPLUS account manager at Indoor airPLUS (

If you have questions about the Construction Specifications, Verification Checklist, how to become a partner, the Technical Specifications or any other aspect of the Indoor airPLUS program, you can email Indoor airPLUS (