New Mexico has 31 counties, with 8 classified as EPA Zone 1 (highest risk). With an average radon level of 7.35 pCi/L, New Mexico state testing data reveals significantly elevated risks across multiple counties. Testing is highly recommended.
New Mexico is the 6th most expansive state in terms of size and the 36th most populous. It also happens to be the 6th least densely populated state in the entire US.
New Mexico does have an active radon program, dedicated to educating citizens about the risks associated with the deadly gas. You can find more information on Radon, testing and mitigation at the official page.
Explore radon data organized by metro region, including average levels, hotspot cities, and local mitigation professionals.
Cities with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Santa Fe | 7.78 pCi/L | 9 |
| El Prado | 10.40 pCi/L | 5 |
| Taos | 10.50 pCi/L | 2 |
| Las Cruces | 7.00 pCi/L | 2 |
| Albuquerque | 4.00 pCi/L | 2 |
| Alamogordo | 4.00 pCi/L | 1 |
| Clovis | No submissions | 0 |
All 31 New Mexico counties with their EPA radon zone classification and user-submitted average radon levels.
Browse radon data for individual cities across New Mexico. Each city page includes user-submitted radon levels, local contractors, and mitigation resources.