Eastern Regional Radon Training Center (ERRTC)

Serving Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia and West Virginia (13 states and DC).
Rutgers University
Office of Continuing Professional Education
102 Ryders Lane
New Brunswick, NJ 08901
848-932-9271 or 732-932-1187 (fax)
http://cpe.rutgers.edu/radon

Center for Research and Technology, Inc. (CERTI)

1032 N Wahsatch Ave
Colorado Springs, CO 80903
800-513-8332 or 719-632-9607 (fax)
http://certi.us

Healthy Homes Education

PO Box 322
Normal, IL 61761
309-808-4663
https://www.HealthyHomesTraining.com

Southern Regional Radon Training Center (SRRTC)

Serving Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, Mississippi, New Mexico, North Carolina, Oklahoma, South Carolina, Tennessee and Texas (13 states).
Auburn University
Engineering Extension Service
217 Ramsay Hall
Auburn University, AL 36849-5331
800-626-2703 or 334-844-5719, or 334-844-5715 (fax)
http://eng.auburn.edu/distance-learning/ce/live/srrtc/courses.html

Midwest Universities Radon Consortium (MURC)

Serving Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, Ohio and Wisconsin (10 states).
University of Minnesota
1985 Buford Avenue--240 McNeal Hall
St. Paul, MN 55108-6134
612-624-8747 or 612-625-3113 (fax)
http://www.cce.umn.edu/Radon-Courses-for-Professionals/index.html

Kansas State University
(Kansas, Nebraska, Missouri)
913-532-4992 or 913-532-6952 (fax)
http://www.kansasradonprogram.org/radon_courses.html

Western Regional Radon Training Center (WRRTC)

Serving Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, Oregon, Utah, Washington , North Dakota, South Dakota and Wyoming (14 states); Guam and Pacific Rim.
University of Colorado
Engineering & Applied Science Building
1420 Austin Blufss Parkway
Colorado Springs, CO 80918
800-513-8332 or 719-632-9607(fax)
http://www.wrrtc.net/