Stores in Colorado Springs, Fort Collins, Greeley and Longmont will hold strike-authorization votes tonight and tomorrow morning.

On Monday, workers at more Safeway stores went on strike, demanding better pay, benefits, and staffing levels. Union leaders told Denver7 the strike will continue to expand until a contract is reached.

Union workers at Colorado Springs Safeway stores have voted overwhelmingly to join an unfair labor practice strike that began for workers in other cities on Sunday, June 15. Four stores went on strike on Sunday,

On Tuesday, members of the UFCW Local 7 held a vote to authorize a strike for more stores. Colorado Springs meat and retail workers voted 99% in favor of striking, according to a social media post from the union. They will join the employees at the Fountain Safeway and one location in Pueblo, who began their picket lines over the weekend.

Pueblo and Pueblo West Safeway workers have joined a United Food and Commercial Workers Local 7 strike seeking better pay, staffing and benefits.

With the clock winding down toward Saturday night's deadline for new contract negotiations, a Colorado union has announced locations where grocery employees are set to walk off the job on Sunday in protest.

Without a labor agreement in place with Union UFCW Local 7, Estes Park Safeway employees will go on strike on Sunday morning, joining just three other Safeway locations,