UPS Faces Rising Labor Cost, Strike Risk in Upcoming Union Fight

United Parcel Service Inc. will pay more for labor after replacing a union contract that expires in July. The main question for Chief Executive Officer Carol Tomé is how much more — and if it’s enough to avoid a strike that would throw package delivery into chaos.

In what are likely to be the most contentious talks since UPS workers were on strike for 15 days in 1997, the Teamsters union, which represents 340,000 UPS employees, says it seeks to increase wages for part-time workers to more than $20 an hour and eliminate a controversial two-tiered wage system. On ...