Stevens County
Local NEHA certified Radon Measurement Specialists
Certified Radon Inspectors
NEHA Certified Radon Measurement Specialists
| Company | Inspector | Phone | City | County |
| Spokane Tribal Natural Resource | Twa-le Abrahamson | (509) 626-4403 | Wellpinit | Stevens |
| Cavalier Corporation | Sylvia J. Riddle | (509) 926-6217 | Mead | Spokane |
| Cavalier Corporation | Warren J. Riddle | (509) 926-6217 | Mead | Spokane |
| Advanced Radon Tech, Inc. | Mark S. Gerard | (509) 326-5127 | Spokane | Spokane |
| Advanced Radon Technologies, Inc. | David M. Gerard | (509) 326-5127 | Spokane | Spokane |
| Gold Seal Mechanical Inc. | Steven G Wilson | (509) 535-5944 | Spokane | Spokane |
| Gold Seal Mechanical, Inc. | Chris Dixon | (509) 535-5944 | Spokane | Spokane |