OrganiserUS Environmental Protection Agency
ListingAdded by us from official sources
Last checked19 October 2026
First heldNot known
About the day
The Environmental Protection Agency supports the month alongside the Conference of Radiation Control Program Directors and industry partners, promoting testing and fixing high radon levels.
Dates for the next three years
| Year | Date | Where | Status |
|---|---|---|---|
| 2027 | 1 to 31 January 2027 | USA | Set by a fixed rule |
| 2028 | 1 to 31 January 2028 | USA | Set by a fixed rule |
| 2029 | 1 to 31 January 2029 | USA | Set by a fixed rule |
Where this information comes from
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