Northern Pass is a highly controversial proposal to run 180 miles of new power lines from Canada, through northern New Hampshire, down to Concord, and then eastward to Deerfield.
While it's a high-profile debate in the state, many New Hampshire residents are unsure of how Northern Pass compares to past energy projects, what both sides have at stake, and what the future of the region's energy supply could look like. NHPR's Sam Evans-Brown explores these issues in a three-part series.