Report a radiation emergency
303-877-9757
Proposed rulemakings and stakeholder processes
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
Radiation regulations/special projects workgroup
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
Radioactive materials unit
Licensing and inspections
Phillip Peterson
Unit leader
303-692-3402
phillip.peterson@state.co.us
Derek Bailey
Licensing (licensing lead)
303-691-4931
derek.bailey@state.co.us
Ramon Li
Inspection (compliance lead)
303-692-3382
ramon.li@state.co.us
Peter Rottenborn
Licensing and inspection
303-692-3393
peter.rottenborn@state.co.us
Timothy Thorvaldson
Licensing and inspection
303-692-3431
tim.thorvaldson@state.co.us
Matt Gift
Licensing and inspection
303-692-3349
matt.gift@state.co.us
Kathryn Mote
General License Coordinator
303-692-3420
kathryn.mote@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
Chrystine Kelley
Radon Program coordinator
303-692-3442
1-800-846-3986
chrys.kelley@state.co.us
Radiation Advisory Committee
James Jarvis
Regulations lead
303-692-3454
james.jarvis@state.co.us
Uranium
Shiya Wang
Licensing and inspection
303-692-3447
shiya.wang@state.co.us
X-ray certification unit
Customer technical assistance for questions concerning x-ray and mammography
Phone: 303-692-3448
cdphe.hmxraycomments@state.co.us