UPS has quietly turned a sweeping network overhaul into a high stakes test of how much disruption customers will tolerate.

As part of UPS’s ongoing network reconfiguration, a facility in the Cadillac industrial park soon will be closing its doors.

LOUISVILLE, Ky. (AP) — A UPS cargo plane crashed Tuesday at an airport in Louisville, Kentucky, where the company operates its largest package delivery hub. UPS calls the giant center Worldport.