General Radon Information

Follow this link for a complete list of NEHA Certified Radon Measurement Specialists in Washington
or select from the list of counties below to view the NEHA certified measurement specialists in each county.

CountyPage Link  
AdamsAdams County NEHA Certified Radon Measurement Specialists
AsotinAsotin County NEHA Certified Radon Measurement Specialists
BentonBenton County NEHA Certified Radon Measurement Specialists
ChelanChelan County NEHA Certified Radon Measurement Specialists
ClallamClallam County NEHA Certified Radon Measurement Specialists
ClarkClark County NEHA Certified Radon Measurement Specialists
ColumbiaColumbia County NEHA Certified Radon Measurement Specialists
CowlitzCowlitz County NEHA Certified Radon Measurement Specialists
DouglasDouglas County NEHA Certified Radon Measurement Specialists
FerryFerry County NEHA Certified Radon Measurement Specialists
FranklinFranklin County NEHA Certified Radon Measurement Specialists
GarfieldGarfield County NEHA Certified Radon Measurement Specialists
GrantGrant County NEHA Certified Radon Measurement Specialists
Grays HarborGrays Harbor County NEHA Certified Radon Measurement Specialists
IslandIsland County NEHA Certified Radon Measurement Specialists
JeffersonJefferson County NEHA Certified Radon Measurement Specialists
KingKing County NEHA Certified Radon Measurement Specialists
KitsapKitsap County NEHA Certified Radon Measurement Specialists
KittitasKittitas County NEHA Certified Radon Measurement Specialists
KlickitatKlickitat County NEHA Certified Radon Measurement Specialists
LewisLewis County NEHA Certified Radon Measurement Specialists
LincolnLincoln County NEHA Certified Radon Measurement Specialists
MasonMason County NEHA Certified Radon Measurement Specialists
OkanoganOkanogan County NEHA Certified Radon Measurement Specialists
PacificPacific County NEHA Certified Radon Measurement Specialists
Pend OreillePend Oreille County NEHA Certified Radon Measurement Specialists
PiercePierce County NEHA Certified Radon Measurement Specialists
San JuanSan Juan County NEHA Certified Radon Measurement Specialists
SkagitSkagit County NEHA Certified Radon Measurement Specialists
SkamaniaSkamania County NEHA Certified Radon Measurement Specialists
SnohomishSnohomish County NEHA Certified Radon Measurement Specialists
SpokaneSpokane County NEHA Certified Radon Measurement Specialists
StevensStevens County NEHA Certified Radon Measurement Specialists
ThurstonThurston County NEHA Certified Radon Measurement Specialists
WahkiakumWahkiakum County NEHA Certified Radon Measurement Specialists
Walla WallaWalla Walla County NEHA Certified Radon Measurement Specialists
WhatcomWhatcom County NEHA Certified Radon Measurement Specialists
WhitmanWhitman County NEHA Certified Radon Measurement Specialists
YakimaYakima County NEHA Certified Radon Measurement Specialists