The ATRI also found that congestion caused the industry to waste 6.4 billion gallons of diesel fuel, creating more than $32 billion in additional fuel costs.

The Teamsters say that they represent more than 10,000 Amazon workers combined across 10 U.S. warehouses and delivery stations.

The newly-formed Digital FTL Council includes representatives from companies such as Nordstrom, Uber Freight, J.B. Hunt and C.H. Robinson among others.