*Licensed radon mitigation professionals are required to attach a MDH system tag upon completion of radon systems installed on September 1, 2020 and later. Building owners/occupants may request a free inspection of the radon system by contacting the MDH Indoor Air Unit at 651-201-4601 or by emailing health.indoorair@state.mn.us.
Information submitted is incomplete or incompatible. Please contact MDH at (651) 201-4601 for assistance.