Skip to main content

The NLRB public website is scheduled to undergo routine maintenance from Friday, May 15, 2026, at 11:00 p.m. ET (8:00 p.m. PT) until Monday, May 18, 2026, at 6:00 a.m. ET. From Friday night at 11:00 p.m. ET through Saturday morning at about 9:00 a.m. ET, E-Filing will not be available. From Saturday through Monday morning, the E-Filing applications (E-Filing, Online Charge and Petition, and My Account Portal) may be periodically unavailable. We apologize for any inconvenience.

Breadcrumb

  1. Home

Case Search Results

Case

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

 
E-File Follow
Sign into MyNLRB to follow cases and receive updates. What is this?

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
05/15/2026 Conformed Settlement Agreement Bilateral* NLRB - GC
05/01/2026 Answer to Complaint* Employer
03/18/2026 Answer to Complaint* Charged Party / Respondent
03/11/2026 Opposition to Motion for Bill of Particulars Counsel for GC / Region
03/06/2026 Motion for Bill of Particulars* Employer
03/06/2026 Answer to Complaint* Employer
01/16/2026 Answer to Complaint* Charged Party / Respondent
01/06/2026 Complaint and Notice of Hearing* 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) Concerted Activities (Retaliation, Discharge, Discipline)
  • 8(a)(1) Coercive Actions (Surveillance, etc)
  • 8(a)(3) Discharge (Including Layoff and Refusal to Hire (not salting))
  • 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
Legal Representative
McAlvin, Michael
150 Motor Parkway, Suite 400
Hauppauge, NY
11788
(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
 

Related Cases


Related Cases data is not available.