The National Grid powerline corridor involved in the project runs through Auburn, Belchertown, Conway, Deerfield, East Brookfield, Leicester, Leverett, Millbury, North Brookfield, Pelham, Shelburne, Shutesbury, Spencer, Sunderland, Ware, and West Brookfield.

The Draft Environmental Impact Report (DEIR)  is the main project document. (602 pages so you must download to view).