UPDATE: 2:30 PM  The scene has been cleared.  The building is reopened. The roadways are open to traffic in all directions.

UPDATE: 10:50 AM: The scene continues to be active, the following areas have been closed to both foot and vehicular traffic: Campus Drive West between Roth Way and Panama and Via Pueblo between Panama and Via Ortega. There have been no injuries reported and we continue to assess the scene. Updates will continue to be posted at https://police.stanford.edu/alert

UPDATE: 9:50AM - The scene continues to be active, please continue to avoid the area.   

Type of Incident Reported: Hazardous Material

Date/Time of Incident: 3/30/22 / 8:40AM

Location: 290 Jane Stanford Way, Chem-H building

Additional Details: A hazardous material incident has occurred at the Chem-H building. Please avoid the area until further notice. Updates will be posted at https://police.stanford.edu/alert. This timely warning is being sent to you in compliance with the Jeanne Clery Act.