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Case

Constellation Energy Generation, LLC

 
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Case Number: 13-RC-372880

Date Filed: 09/08/2025

Status: Open

No. of Employees: 150

Location: Warrenville, IL

Region Assigned: Region 13, Chicago, Illinois

Unit Description: Included: All full-time and regular part-time ILT Trainees, Manager Developmental SROs, Operations Shift Supervisors, Supervisor of Field Operations, and WEC Coordinators employed by the Employer at its facilities located at its Braidwood Clean Energy Center in Braceville, IL, Byron Clean Energy Center in Byron, IL, Dresden Clean Energy Center in Morris, IL, LaSalle Clean Energy Center in Marseilles, IL, and Quad Cities Clean Energy Center in Cordova, IL.. Excluded: Shift Managers, and Guards and Supervisors as defined by the Act.


Docket Activity

Date sort ascending Document Issued/Filed By
07/09/2026 Notice of Election* NLRB - GC
06/17/2026 Decision and Direction of Election* NLRB - GC
12/03/2025 Post-Hearing Brief to RD* Petitioner
12/03/2025 Post-Hearing Brief to RD* Employer
11/14/2025 RD Order to Reschedule Hearing* NLRB - GC
09/08/2025 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
Hansen, Amanda
Schuchat, Cook & Werner
 555 Washington Avenue, Suite 520
St. Louis, MO
63101
 (314)621-2626
 
Employer
Legal Representative
Kelly, David
Jackson Lewis P.C.
 150 North Michigan Avenue
Suite 2500
Chicago, IL
60601
 (703)483-8322
 
Employer
Legal Representative
Slowiczek, Elliot
Jackson Lewis P.C.
 150 North Michigan Avenue, Suite 2500
Chicago, IL
60601-7619
 (312)803-2524
 
Petitioner
Legal Representative
Lange, Erich
Sherman Dunn, P.C.
 900 Seventh Street NW
Suite 1000
Washington, DC
20001
 (202)785-9300
 
Employer
Legal Representative
Thomas, James
Jackson Lewis P.C.
 150 North Michigan Avenue
Suite 2500
Chicago, IL
60601
 (312)803-2552
 
Employer
Legal Representative
Jenero, Kenneth
Holland & Knight LLP
 150 North Riverside Plaza, Suite 2700
Chicago, IL
60606
 (312)715-5790
 
Employer
Legal Representative
Steenson, Todd
Constellation Energy Generation, LLC
 4300 Winfield Road
5th Floor
Warrenville, IL
60555
 (630)657-4162
 
Petitioner
Union
International Brotherhood of Electrical Workers Local 15
 Downers Grove, IL
60516
 (630)515-0381
 
Employer
Employer
Constellation Energy Generation, LLC
 Warrenville, IL
60555
 (630)657-4170
 

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