Division Chief:
Christine Shaver
Ph. 303-969-2074
Air Resources Division
PO Box 25287
Denver, CO 80225-0287

Program Supervision, Fort Collins Program Center:
Karen Kovacs Trevino, Program Manager
Ph. 970-225-3563
Natural Sounds Program Center
1201 Oakridge Drive, Suite 200
Ft. Collins, CO 80525-5596

NPS Liaison for US Military Overflights:
Howie Thompson Ph. 303-969-2461
National Park Service
12795 West Alameda Parkway
Denver, CO 80225

Technical Services for Sound Measurement And Monitoring:
Skip Ambrose Ph. 970-267-2102
or Chris Florian Ph. 970-225-3530
Natural Sounds Program Center
1201 Oakridge Drive, Suite 200
Ft. Collins, CO 80525-5596

Planning and Compliance (NEPA) Services:
Sarah Creachbaum Ph. 970-267-2117
Or Bob Rossman Ph. 970-267-2116
Natural Sounds Program Center
1201 Oakridge Drive, Suite 200
Ft. Collins, CO 80525-5596

Data Base Management:
Julie Fleming Ph. 970-267-2132
Natural Sounds Program Center
1201 Oakridge Drive, Suite 200
Ft. Collins, CO 80525-5596

Support Services:
Kris Parker Ph. 970-267-2108
Natural Sounds Program Center
1201 Oakridge Drive, Suite 200
Ft. Collins, CO 80525-5596

The Natural Sounds Program Center, located in both Fort Collins and Denver, Colorado, is a detached unit of the National Park Service’s (NPS) Washington Office Division of Natural Resources. It functions as a national office that provides advice, guidance, and technical support in characterizing and preserving park soundscapes. The program currently resides within the Air Resources Division of the National Park Service, whose division chief is located in Denver, Colorado.