Workers at the plant have been without a union since they voted out their previous union, a Confederation of Mexican Workers (CTM) affiliate, in 2023. Workers across Mexico had the chance to vote ...

Their union, SINTTIA (the National Auto Workers Union), emerged from workers’ efforts to oust their previous corrupt “charro” union, a Confederation of Mexican Workers (CTM) affiliate ...

It was previously represented by a Confederation of Mexican Workers (CFM) affiliate, but voted out of it in 2023 since it was viewed as too friendly with General Motors.