Dmitry Streletskiy President Elect
John Zarling Past President
Thomas Douglas Secretary
Susan Wilson Treasurer
Gerald Frost Board Members
John Thornley IPA Representative
Thomas Krzewinski PYRN Representative:
PO Box 750141
All photos in this permafrost gallery have been provided
by USPA's members and are intended as an educational resource,
showing examples of permafrost features and land forms,
engineering applications and challenges, and as examples
of permafrost environments.
If you would like submit photos for consideration, or use
photos from the galleries below, please our guidelines below.
If you are the owner of an image that was improperly posted
here, please contact
us. Thank you.