Air Resources Division
NPS-Air
PO Box 25287
Denver, Colorado 80225-0287
Policy, Planning, & Permit Review Branch
- Holly Salazer, Branch Lead – e-mail, 814-321-3309
- Jim Cheatham, Park Planning & Technical Assistance – e-mail, 303-969-2703
- Katherine Ko, Digital Content & Communications – e-mail, 303-969-2029
- Debbie Miller, Environmental Engineer – e-mail, 303-987-6926
- Melanie Peters, Regional Haze & Communication – e-mail, 303-969-2315
- Don Shepherd, Pollution Control Technology – e-mail, 303-969-2075
- Andrea Stacy, Permitting & National Environmental Policy Act – e-mail, 303-969-2816
- Ksienya Taylor, Visual Resources & Air Data Analysis – e-mail, 303-969-2524
Research & Monitoring Branch
- Tony Prenni, Branch Lead – e-mail, 970-657-4750
- Mike Barna, Regional Air Quality Modeling – e-mail, 970-491-8692
- Mike Bell, Ecological Effects – e-mail, 303-969-2617
- Emmi Felker-Quinn, Ecological Effects – e-mail, 303-969-2011
- Colleen Flanagan Pritz, Ecological Effects – e-mail, 303-969-2806
- Jim Miller, Visibility Monitoring – e-mail
- Bret Schichtel, Visibility Research & Data Analysis – e-mail, 970-491-8581
- Barkley Sive, Gaseous Air Pollution Monitoring – e-mail, 303-987-6947
Regional Air Resource Coordinators
Last updated: April 23, 2025