Muenzinger Evacuation

[4:06 p.m. | Wednesday, Oct. 1, 2025]

Fire officials have cleared the Muenzinger building. The building has been reopened to students, faculty and staff. Colorado Avenue has also reopened.

All classes and operations in Muenzinger will resume as scheduled unless otherwise indicated by your instructor or supervisor.  

[3:34 p.m. | Wednesday, Oct. 1, 2025]

The Muenzinger building has been evacuated due to smoke coming from a ground-level restroom. There is no fire and threat to the public. The Boulder Fire-Rescue Department and CU Boulder Environmental Health & Safety are responding.

Please avoid the area. Colorado Avenue between Libby Drive and 18th Street is closed and will remain closed for the foreseeable future. A significant emergency personnel presence is in the area.