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Indoor Air Quality (IAQ)

Find Regional and State Indoor Air Quality Contact Information

Regional Contact Information

Each EPA Regional Office is responsible within its states for the execution of the Agency's programs. To get regional information about your EPA Regional Office relating to indoor air quality issues (e.g., radon, indoor air quality, asthma, mold, IAQ Tools for Schools, etc.), click on your region in the map below, or choose your region in the pull-down menu below.

Map of the US, split into EPA regions Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont New Jersey, New York, Puerto Rico, US Virgin Islands Delaware, District of Columbia, Maryland, Pennsylvania, Virginia, West Virginia Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee  Illinois, Indiana, Michigan, Minnesota, Ohio, Wisconsin Arkansas, Louisiana, New Mexico, Oklahoma, Texas Iowa, Kansas, Missouri, Nebraska Colorado, Montana, North Dakota, South Dakaota, Utah, Wyoming Arizona, California, Hawaii, Nevada, Pacific Islands Alaska, Idaho, Oregon, Washington

State IAQ Information

Visit the IAQ Interactive State map to get state or territory specific information relating to indoor air quality contacts. For Radon specific information by state or territory visit the EPA Map of Radon Zones.

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, 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.