Lonza
Case Number: 20-RC-379224
Date Filed: 01/16/2026
Status: Open
No. of Employees: 36
Location: Vacaville, CA
Region Assigned: Region 20, San Francisco, California
Unit Description: Included: Chief Engineer, Assistant Chief Engineer, Stationary Engineer, Utility Engineer. Excluded: All other employees, guards, and supervisors as defined by the Act.
Docket Activity
Date 
|
Document | Issued/Filed By |
|---|---|---|
| 01/16/2026 | Signed RC Petition* | Petitioner |
The Docket Activity list does not reflect all actions in this case.
* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.
Related Documents
Related Documents data is not available.
Allegations
Allegations data is not available.
Participants
| Participant | Address | Phone |
|---|---|---|
| Petitioner Legal Representative Harland, Bruce Weinberg, Roger & Rosenfeld |
1375 55th Street Emeryville, CA 94608 |
(510)337-1001 |
| Petitioner Union International Union of Operating Engineers, Stationary Engineers, Local 39, AFL-CIO |
San Francisco, CA 94103 |
(415)861-1135 |
| Employer Employer Lonza |
Vacaville, CA 95688 |
(510)825-6847 |
Related Cases
Related Cases data is not available.