Maybe this can help with long term planning.
Amazon warehouse to open in Tucson AZ:
http://www.kvoa.com/story/37831098/n4t-investigators-development-plans-for-amazon-warehouse
"...Sources say the Amazon warehouse/distribution center is scheduled to be completed by June of 2019..."
Amazon warehouse to open in Tucson AZ:
http://www.kvoa.com/story/37831098/n4t-investigators-development-plans-for-amazon-warehouse
"...Sources say the Amazon warehouse/distribution center is scheduled to be completed by June of 2019..."