GRESHAM, Ore. — Gresham firefighters are back in their training center after it temporarily closed down due to high radon levels. This comes after Gresham Fire Station 75 tested three times the normal ...

BOISE — The Idaho Department of Health and Welfare’s indoor environment program is offering six free radon training courses starting in December for homeowners, home builders, real estate agents, ...

IDAHO FALLS, Idaho (KIFI) - The Idaho Department of Health and Welfare (DHW) Indoor Environment Program is offering six free radon training courses starting in December for homeowners, home builders, ...