Contact Us

Visiting and Getting in Touch

Lawrence Berkeley National Laboratory (Berkeley Lab) is one of 17 National Labs operated by the Department of Energy. The Lab is located in a secure area above the University of California, Berkeley, campus. Visitors must have a sponsor to enter the site.

Address & Phone / Fax

Energy Analysis and Environmental Impacts Division
Energy Technologies Area
1 Cyclotron Road, MS 90R4000
Berkeley, CA 94720

Phone: (510) 486-6650

Fax: (510) 486-6996


A scientist or staff member must sponsor your visit to Berkeley Lab. For more information, including how to get here, building access, gate information and more, please visit:

Maps and Directions to Berkeley Lab

Locate an Employee

Berkeley Lab Staff Directory:
Energy Technologies Area Staff Directory:
Energy Analysis and Environmental Impacts Division Staff:

Need help?

Please contact Katie Kirbus, Division Administrator

(510) 486-6650


Department Heads

  • Brett Singer, Department Head, Sustainable Energy & Environment Systems:, (510) 486-4779
  • Alison Williams, Department Head, Energy Efficiency Standards:, (510) 495-2548
  • Peter Larsen, Department Head, Electricity Markets & Policy:, (510) 486-5015