2017-07-21: Confirmed whether each hub in last year's hub list (in "Hubs Data v2_16" Z:\Hubs\2017\hubs_data) is still operating.
2017-07-25: Declared organizations Noted hubs that met the new definition but were not considered hubs in hubs_list, but that met the new definition, hubs in the same file. Copied all hubs data from "hubs list" in Z:\Hubs\2017\hubs_data to "Joe hub list 2017" in the same folder. Searched hubs.txt and "Potential Hubs" in Z:\Hubs\2017\hubs_data for new hubs; added new ones to "Joe hubs list 2017".