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The NLRB reopened from shutdown status on November 13, 2025. Due dates to file or serve most documents were tolled during the period of the shutdown, although due dates cannot be tolled for filing and service of unfair labor practice charges, applications for awards of fees and other expenses under the Equal Access to Justice Act, and certain representation petitions. For documents where tolling applies, the terms are that for each day on which the Agency’s offices were closed for all or any portion of the day, one day is added to the time for filing or service of the document. If the new due date falls on a weekend or holiday, the new due date will be moved to the next business day. For example, if the original due date was October 7, 2025 and the shutdown lasted 43 days, the revised due date is November 19, 2025. See chart for revised due dates.

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Case

Air Master LLC and M&M Precision Plumbing and Heating Corp., as a Single Employer

 
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Case Number: 29-CA-356051

Date Filed: 11/27/2024

Status: Open

Location: Ronkonkoma, NY

Region Assigned: Region 29, Brooklyn, New York



Docket Activity


Date sort ascending Document Issued/Filed By
07/07/2025 Informal Settlement Agreement* NLRB - GC
06/20/2025 Letter Approving Withdrawal Request* NLRB - GC
11/27/2024 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)(1) Coercive Actions (Surveillance, etc)
  • 8(a)(3) Discharge (Including Layoff and Refusal to Hire (not salting))
  • 8(a)(1) Concerted Activities (Retaliation, Discharge, Discipline)
  • 8(a)(3) Changes in Terms and Conditions of Employment

Participants


Participant Address Phone
Charging Party
Legal Representative
Geren, Lance
O'Donoghue & O'Donoghue, LLP
325 Chestnut Street, Suite 600
Philadelphia, PA
19106
(215)629-4970
 
Charged Party / Respondent
Legal Representative
Sadowski, Mary Anne
Ingerman Smith LLP
150 Motor Pkwy
Suite 400
Hauppauge, NY
11788-5108
(631)261-8834
 
Charged Party / Respondent
Employer
Air Master LLC and M&M Precision Plumbing and Heating Corp., as a Single Employer
Ronkonkoma, NY
11779
 
Charging Party
Union
Plumbers Local Union No. 200
Ronkonkoma, NY
11779
 

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