Room Keys

Keys to all laboratories and the HMMB building require authorization by both the research supervisor and the group safety committee representative. Card keys are built into campus photo ID cards. Metal keys require a $30 cash deposit. Keys and card key permissions can be obtained by filling out the HMMB online key form.

Room Reservations

For 290 HMMB and HMMB Lobby reservations, please go to the online reservation system and availability calendar.

310 and 390 HMMB are General Assignment classrooms and can be reserved for special events after hours through the Registrar’s Office.

Safety Manuals and Forms

Building Emergency Plan for HMMB

Office Self-Assessment Form

Emergency Phone Numbers

Fire – Police – Ambulance: 9-911
from campus-only phones, dial 2-3333
UC Police non-emergency 24 hour service: 642-6760
hazardous spills, radiation safety, general information
HMMB Building Manager & Safety Coordinator

Contact Us

Department offices are located in 210 Hearst Memorial Mining Building, in the Northeast corner of campus.


Department of Materials Science and Engineering
210 Hearst Memorial Mining Building
University of California
Berkeley, CA 94720-1760

Phone: (510) 642-3801
Fax: (510) 643-5792