Contact Us

Please feel free to contact us for more information about our degree programs and course offerings.

Our email contact for general inquires is:Natual and Environmental Sciences Building

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Our mailing address is:

Department of Ecosystem Science & Sustainability
B205 NESB - Campus Delivery 1476
Colorado State University
Fort Collins, CO 80523
Phone: (970) 491-5589
Fax: (970) 491-1965

Our street address is:

Department of Ecosystem Science & Sustainability
Natural and Environmental Sciences Building
1231 East Drive
Colorado State University
Fort Collins, Colorado 80523-1476

For information on advising and instructions on how to make an advising appointment with the department, visit the ESS Advising page.

The Department of ESS Facebook Page Ecosystem Science & Sustainability is on Facebook. Please "like" our page for our information and events to show up in your news feed.


The Natural and Environmental Sciences Building (NESB) is shown in red on the map below. Nearby "A Lot" parking areas are shown in yellow. Out-of-town visitors may obtain A-Lot parking permits in the main ESS Office, Room A204. Driving directions and "zoom-in" maps showing the campus in more detail are available on the Colorado State University Web site.

Natural Science and Environmental Building location