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The NLRB Public Website and E-Filing applications, including E-Filing, My Account Portal, and Online Charge and Petition, were unavailable for a period of more than 2 hours on Friday, May 22, 2026.  

Because of this outage, and in accordance with the Agency’s E-File Terms and Conditions, the due date for E-Filed documents due to be filed on Friday, May 22, 2026, is extended to Tuesday, May 26, 2026, at 11:59 p.m. in the time zone of the office where the document is due. We apologize for any inconvenience.

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Case

Kaiser Aluminum

 
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Case Number: 25-CA-370533

Date Filed: 07/31/2025

Status: Open

Location: Newburgh, IN

Region Assigned: Region 25, Indianapolis, Indiana


Docket Activity

Date sort ascending Document Issued/Filed By
12/01/2025 Dubo Deferral Letter* NLRB - GC
07/31/2025 Signed Charge Against Employer* Charging Party

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

  • 8(a)(5) Repudiation/Modification of Contract [Sec 8(d)/Unilateral Changes]

Participants

Participant Address Phone
Charged Party / Respondent
Employer
Kaiser Aluminum
 Newburgh, IN
47629
 
Charging Party
Union
United Steel, Paper and Forestry, Manufacturing, Energy, Allied Industrial and Service Workers International Union, AFL-CIO/CLC
 Pittsburgh, PA
15222
 

Related Cases

Related Cases data is not available.