The violations are associated with laser and energetic beam events that occurred from May 25, 2011, through February 28, 2013, at the SLAC National Accelerator Laboratory in Menlo Park, California.

The U.S. Department of Energy has issued a Preliminary Notice of Violation (PNOV) to Stanford University (Stanford) for four violations of the Department's worker safety and health regulations. Worker safety is a priority for the Department, and its enforcement program supports this priority by holding contractors accountable for meeting regulatory requirements and maintaining a safe and healthy workplace.
The violations are associated with laser and energetic beam events that occurred from May 25, 2011, through February 28, 2013, at the SLAC National Accelerator Laboratory in Menlo Park, California.
