International Union of Operating Engineers, Local 99 (Kaiser Foundation Health Plan of the Mid-Atlantic States)

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Case Number: 05-CB-388499

Date Filed: 06/08/2026

Status: Open

Location: Silver Spring, MD

Region Assigned: Region 05, Baltimore, Maryland

Docket Activity

Date	Document	Issued/Filed By
06/09/2026	Signed Charge Against Union*	NLRB - GC

The Docket Activity list does not reflect all actions in this case.

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Participant	Address	Phone
Charged Party / Respondent Union International Union of Operating Engineers Local 99	Upper Marlboro, MD 20774

Charging Party Individual

Involved Party Employer Kaiser Foundation Health Plan of the Mid-Atlantic States	Silver Spring, MD 20904

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