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
Livingston Campus -- Building 4087
New Brunswick, NJ 08903
732-445-2582 or 732-445-4918 (fax)
http://cpe.rutgers.edu

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

Environmental Solutions Association (ESA)

416 Pine Street Suite 201
Williamsport, PA 17701
570-326-3700 or 570-326-3329 (fax)
http://www.esaassociation.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://dha.che.umn.edu/outreach_center/radon.html/

Kansas State University
(Kansas, Nebraska, Missouri)
913-532-4992 or 913-532-6952 (fax)
http://radon.oznet.ksu.edu/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/