Teamsters members working at Marathon Petroleum's Detroit refinery have voted to ratify a seven-year collective bargaining agreement, the company and the union said on Sunday, three months after workers walked off the job.

According to Local 283 an agreement was ratified by members, ending the impasse, which had been ongoing since early September.

Teamsters members working at Marathon Petroleum's Detroit refinery have voted to ratify a seven-year collective bargaining agreement, the union said on Sunday. More than 200 Teamsters at Marathon's Detroit refinery had called for the strike on Sept.