Log in with your username and password to be returned to “My Home Page” where you can easily jump to the courses you are enrolled in as well as previous courses you have completed or find new courses you may be interested in.   


CERTI Courses Available for Registration

Returning Students - Once you log in, you will have access to "My Home Page" which will provide you with a list of courses already completed and other courses available to you.  If you are renewing your NRPP certification please note, you will not be able to repeat courses.  Please contact us if you have any questions.  Returning Students Log in Here


Entry Course a

Entry Level Courses Leading to Certification

CE Course a2

Continuing Education

resources a

Resources for Radon Professionals

Center for Environmental Research & Technology, Inc.
1032 N Wahsatch Ave; Colorado Springs, CO 80903

Office Hours: 7:30AM – 4:30PM – Mon-Fri (Mtn Time)


Local Phone:    719-632-1215
Toll Free:    800-513-8332
Fax:    719-836-8989


Consumer Information

In order to assist you in understanding more about radon, its health effects,
and some common methods for testing and mitigating, we have provided information and resources.

CI videos
CI tech

A technical guidance for Colorado building conditions - May 2018


A do-it-yourself book designed to assist homeowners to understand radon mitigation systems, 
to either install a system themselves, or to be aware of the correct installation procedures and
what they can expect if it is installed by a certified professional.

CI rn info





MY HOME 203 x 199

My Home Page

 Welcome! This is YOUR page

The listings below have been generated by your registrations and completions in CERTI courses.

To Access Courses - click on course title listed under MY COURSES below.


NEW VIDEO - Completing a CERTI Course

Login To Show Courses



courses 193 x 153MY COURSES

All courses to which you currently have access. 

You continue to have access to courses even after completion.

To see the list of courses that are completed, look in the column to the right.

To access a course - click on the course title below.


As of June 28, 2018 - Two new courses available in Free Category II Courses

Updating Profile - If after selecting a course you are taken to your profile,
you must update it including State at the bottom of the form
(click expand at top of form to see the State category) and select Update Profile

completed 226 x 172


All certificates issued to you in CERTI Courses.   

To download certificate, click on the course title.


Looking for New Courses???  Try these listings ...

New Courses 300 x 226 Advanced courses 300 x 221 US CE Courses 186 x 200 Canada List 186 x 199