Where You Live
The State of Maryland (except Montgomery County, Maryland) does not have a radon program. If you have questions about radon, should contact; the EPA regional office in Philadelphia (see the box on the right) for assistance. If you are a Montgomery County resident please use the contact information below.
Department of Health and Mental Hygiene
201 West Preston Street, Baltimore, Maryland 21201
General Info: 410-767-6860
Toll Free (inside MD): 1-877-463-3464
TTY Number: 1-800-735-2258
Maryland Department of the Environment
1800 Washington Blvd., Baltimore, Md. 21230.
Montgomery County Residents:
Department of Environmental Protection
Division of Environmental Policy & Compliance
255 Rockville Pike, Suite #120, Rockville, Maryland 20850-4166
Phone: (240) 777-0311
Montgomery County MD Dept. of Environmental Protection Radon Website: /www.montgomerycountymd.gov/dectmpl.asp?url=/Content/dep/air/radon.asp
Centers for Disease Control and Prevention's (CDC) Indoor Air Quality Information by state - www.cdc.gov/nceh/airpollution/indoor_air.htm
|Map of Radon Zones for Maryland|
|The purpose of this map is to assist National, State, and local organizations to target their resources and to implement radon-resistant building codes. This map is not intended to be used to determine if a home in a given zone should be tested for radon. Homes with elevated levels of radon have been found in all three zones. All homes should be tested regardless of geographic location. Learn more|
|Directory of Builders Using Radon-Resistant New Construction|
|EPA offers the Directory of Builders as a one-stop service to home buyers who are looking for builders that use radon-resistant construction techniques in new homes. The Directory contains the names of builders using RRNC who have voluntarily registered with EPA. EPA encourages all builders that use the recommended radon-resistant techniques to be listed in the Directory. Read more about Radon-Resistant New Construction
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