An investigation that placed tracking devices in bundles of Amazon’s plastic packaging and dropped them off in store collection receptacles around the U.S. found a “failing” drop-off collection system, its authors said.

Full-service, closed loop recycler Polyfit US Inc. brought a $7 million-plus plant in Tecate, in northwestern Mexico.

Plastics reclaimer Polyfit invested up to $7 million expanding its campus in northern Mexico, boosting its polyethylene recycling capacity at a time of rising demand in the U.S.