The proposed 2% increase was included in the collective bargaining agreement.
Bord na Mona workers are frustrated after a pay rise has been deferred.
Independent TD Carol Nolan also says it's unacceptable as senior management made the decision without any consultation with union reps.
In a letter to staff, management cited the company's continuing viability as a reason for not giving the proposed 2% increase.
The Laois Offaly deputy believes the staff have been disrespected:
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