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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

International Association of Heat and Frost Insulators (A1 Mechanical Insulators, LLC)

 
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Case Number: 28-CB-298713

Date Filed: 06/30/2022

Status: Closed

Location: Phoenix, AZ

Region Assigned: Region 28, Phoenix, Arizona


Docket Activity

Date sort ascending Document Issued/Filed By
04/28/2023 Dismissal Letter* NLRB - GC
07/01/2022 Signed Amended Charge Against Union* 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(b)(1)(A) Discipline (including charges/fines)/Harassment

Participants

Participant Address Phone
Charged Party / Respondent
Legal Representative
Kurnick, Robert
Sherman Dunn, P.C.
 900 7th Street NW, Suite 1000
Washington, DC
20001-4070
 (202)785-9300
 
Charging Party
Individual
 
Involved Party
Employer
A1 Mechanical Insulators, LLC
 Phoenix, AZ
85040
 
Charged Party / Respondent
Union
International Association of Heat and Frost Insulators
 Lanham, MD
20706
 

Related Cases

Related Cases data is not available.