The Conference of Radiation Control Program Directors (CRCPD) publishes a directory State Radon Program Coordinators.  The directory is availabile here.

Call for Papers for the 23rd National Radon Training Conference

You are invited to present a paper at the 23rd National Radon Training Conference that will be held in Springfield, Illinois, September 22-25, 2013. details at CRCPD.org/Radon.aspx