Contact Us

Contacting COMET

For general questions, comments, or more information about COMET, contact:

The COMET Program

P.O. Box 3000

Boulder, CO 80307-3000

Phone: 303/497-8470

Fax: 303/497-8491


Packages can be sent to:

3090 Center Green Drive

Boulder, CO 80301

Visiting COMET

The COMET facility is located at the UCAR Center Green Campus north of Valmont Street in northeast Boulder. The address is:

3085 Center Green Drive

Boulder, CO 80301

To get to COMET from Highway 36 coming from Denver:

  • Exit Highway 36 onto Foothills Parkway, and head north approximately 4 miles to Valmont.
  • Turn left (west) on Valmont, and take your first right onto Center Green Drive.
  • COMET is building CG-2 on the left of the traffic circle at the end of the road. We occupy the 2nd and 3rd floor of the building. Administration and the Director's office are located on the 3rd floor.

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