Report a radiation emergency
303-877-9757
X-ray certification unit
X-ray certification unit web page
We can no longer accept faxes. Please send forms via email to: cdphe.hmxraycomments@state.co.us
Machine certification evaluation forms (R59-1); R59-2 forms, 2579 or equivalent forms, qualified inspector and service company registration forms can be emailed to: cdphe_xray_qisc@state.co.us
Customer technical assistance for questions concerning x-ray and mammography
Phone: 303-692-3448
cdphe.hmxraycomments@state.co.us
Mailing address:
CDPHE
Attn: X-ray Certification Unit
4300 Cherry Creek Dr S
Denver, CO 80246
Radioactive materials unit
Radioactive materials unit web page
Licensing and inspections
Phillip Peterson
Unit leader
303-692-3402
phillip.peterson@state.co.us
Derek Bailey
Licensing (licensing lead)
303-692-2295
derek.bailey@state.co.us
Matt Gift
Inspection (inspection lead)
303-692-3349
matt.gift@state.co.us
Isaac Gonzalez
Licensing and Inspection
303-692-3382
isaac.d.gonzalez@state.co.us
Heather Gilbert
Licensing and inspection
303-692-3457
heather.gilbert@state.co.us
Will Hageman
Licensing and inspection
(303) 692-3393
will.hageman@state.co.us
Timothy Thorvaldson
Licensing and inspection
303-692-3431
tim.thorvaldson@state.co.us
Kathryn Kirk
General License Coordinator
303-692-3420
kathryn.k.kirk@state.co.us
Meghan Cromie
Licensing and inspection
303-692-6352
meghan.cromie@state.co.us
Carrie Romanchek
Licensing and inspection
303-692-3444
carrie.romanchek@state.co.us
Radon
Please visit our Frequently Asked Questions page to find answers to common questions, such as how to test for radon and how to find a licensed radon professional.
Margaret Horton
Radon Program Coordinator
303-692-2422
1-800-846-3986
margaret.horton@state.co.us
Radiation Advisory Committee
Radiation Advisory Committee web page
James Jarvis
Regulations lead
303-692-3454
james.jarvis@state.co.us
Uranium and TENORM
Proposed rulemakings and stakeholder processes
Proposed rulemakings and stakeholder processes web page
James Grice, Radiation program manager
303-692-3371
Toll Free (outside metro Denver): 1-888-569-6390, ext. 3371
james.grice@state.co.us
James Jarvis, Radiation regulation health physicist
303-692-3454
Toll Free (outside metro Denver): 1-888-569-1831, ext. 3454
james.jarvis@state.co.us
Laura Dixon, Community involvement manager
303-692-3373
Toll Free (outside metro Denver): 1-888-569-6390, ext. 3373
laura.dixon@state.co.us