Contact Us

Staff photo of the Geologic Resources Division

General Information
Carol Walton, Division Secretary
303-969-2090
Contact Carol

David Steensen, Division Chief
Contact Dave

Harold (Hal) Pranger, Geologic Features and Systems Branch Chief
Contact Hal

[Vacant], Energy and Minerals Branch Chief

Mailing Address:

National Park Service

Geologic Resources Division

PO Box 25287

Denver, CO 80225-0287


Shipping Address:

National Park Service

Geologic Resources Division

12795 West Alameda Parkway

Lakewood, CO 80228

Last updated: February 8, 2019