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If your email has changed, please contact the User Office: alsuser@lbl.gov or (510) 486-7745.

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If you have ever created an account with ALS please don't create a new one. If your email address has changed or you don't know which email address is in our system please contact us at alsuser@lbl.gov or call (510) 486-7745.

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The U.S. Department of Energy Office of Science (SC), which is the primary sponsor of the ALS, requires that a limited set of information relating to your user project be transmitted to SC annually. A subset of this information, including user name, institutional affiliation, and project title(s), will be publically disseminated as part of an SC user facility user project database on the SC website, http://science.energy.gov. For proprietary projects, SC requests that the user provide a project title that is suitable for public dissemination.