Great Lakes Dredge & Dock (GLDD)
Case Number: 04-UC-377509
Date Filed: 12/18/2025
Status: Closed
No. of Employees: 162
Location: Philadelphia, PA
Region Assigned: Region 04, Philadelphia, Pennsylvania
Unit Description: INCLUDED: All Licensed & Unlicensed Crew assigned to Offshore Energy Division EXCLUDED: All Licensed & Unlicensed Crew assigned to Hopper Dredge (OR) add (13) new Positions to Current CBA sets.
Docket Activity
Date 
|
Document | Issued/Filed By |
|---|---|---|
| 12/30/2025 | Letter Approving Withdrawal Request* | NLRB - GC |
| 12/19/2025 | 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
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Allegations
Allegations data is not available.
Participants
| Participant | Address | Phone |
|---|---|---|
| Petitioner Legal Representative Weissman, David Eckert, Seamans, Cherin & Mellott, LLC |
10 Bank Street, Suite 700 White Plains, NY 10606 |
(914)286-2827 |
| Petitioner Legal Representative Spence, Shannon Eckert Seamans Cherin & Mellott LLC |
600 Grant Street, Floor 44 Pittsburgh, PA 15219-2713 |
(412)566-1918 |
| Involved Party Legal Representative Dubin, Stan Seafarers Entertainment and Allied Trades Union (SEATU) |
5201 Capital Gateway Drive Camp Springs, MD 20746 |
(301)899-0675 |
| Petitioner Employer Great Lakes Dredge & Dock (GLDD) |
Houston, TX 77024 |
(832)977-5946 |
| Involved Party Union Seafarers International Union North America |
Camp Springs, MD 20746 |
(301)899-0675 |
| Petitioner Employer Great Lakes Dredge & Dock (GLDD) |
Gilmanton Iron Works, NH 03837 |
|
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