New Hampshire’s radon exposures exceed the national average due to the geology of the state and its granite bedrock. Among homes with elevated radon, the average concentration varied by county, ranging from 6.0-9.1 pCi/L. Values above 100 pCi/L have been reported in every county in New Hampshire.…
The North Carolina Department of Health and Human Services is continually adding public outreach and education products to its website in the form of new communications.
Recent additions are a public service announcement video and an updated map of radon results.
A new public service announcement r…
The Illinois Emergency Management Agency (IEMA) is required by statue to report on license applications for radon services. The Agency’s reporting requirements include publicly announcing and publishing a summary of the statistical information about new and renewal license applications. The reporti…
The Wisconsin Department of Health Services has a newly released Radon Mitigation for Child Care Providers brochure (August 2025). All licensed family and group child care centers in Wisconsin are required to test for radon and mitigate (reduce) it if levels are found above 4 picocuries per liter (p…
CRCPD Publishes Advisory: Radon Testing with Consumer Digital Radon Monitors
The Conference of Radiation Control Program Directors (CRCPD) has published an advisory for radon testing using a Consumer Digital Radon Monitor (CDRM). CDRMs can be purchased online or in retail stores and are used for mo…
The Idaho Department of Health and Welfare has published radon test data and other information in an online, interactive format, current through December 2024.
Online mapping with data current through the end of 2024, reports a total of 43,783 tests. The map shows elevated radon levels per zip code…