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Western District

Vacaville, CA
991 Nut Tree Road
Vacaville, CA 95687

Contacts Telephone Fax Number E-Mail Address
Wyatt S. Andrews,
District Manager
(707) 447-9844 (707) 447-9816
John Pereza
Assistant District Manager
(707) 447-9844 (707) 447-9816
Paul Belanger
Assistant District Manager
(707) 447-9844 (707) 447-9816
Diane M. Watson,
Supervisory Special Investigator
(707) 447-9844 (707) 447-9816
Marianne Boyer,
Supervisory Management/Program Analyst
(707) 447-9844 (707) 447-9816
Patricia Borer
Staff Assistant
(707) 447-9844 (707) 447-9816
Maps and Directions to...

Immediately Reportable Accidents

All mine operators are required to immediately call MSHA�s toll free number at 1-800-746-1553 to report an immediately reportable accident or emergency to MSHA. Mine operators must call immediately when an accident has occurred or has been determined to have occurred, but no later than 15 minutes from the time of the occurrence or determination of the occurrence.
Hazardous Condition Complaint

To report a hazardous condition at a mine you may call your District Office, the MSHA hotline number
1-800-746-1553 , or submit your complaint online. Additional information can be obtained using this link .

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