El Dorado County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Northern CA Environmental Testing | Michael Ford | (877) 324-6653 | El Dorado Hills | El Dorado |
| City of South Lake Tahoe | Alan Johnson | (530) 542-6088 | South Lake Tahoe | El Dorado |
| Environmental Inspections & Construction | James C. Gorman | (530) 545-8808 | South Lake Tahoe | El Dorado |
| Air Quality Consultants | Russell Vaughn | (530) 273-6653 | Grass Valley | Nevada |
| L. Eric Maeyens | (913) 433-8353 | Rocklin | Placer | |
| Tahoe Mold & Water Inc | Edward (Ned) Riley | (530) 448-6494 | Tahoe City | Placer |