A deal was made Saturday night between leaders of the union and First Energy, but the rest of the union said no deal Sunday night.
First Energy has been in negotiations with the union since May and made their final offer two weeks ago.
Members of the union protested outside First Energy's Altoona office through most of Wednesday afternoon. Workers were notified Wednesday afternoon of the potential lockout.
This is a developing story. We will bring you more information as it becomes available.
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