 Two segments of the original route impacting northwest Iowa are also dependent on the approvals from Nebraska and Minnesota before Summit can proceed. And while the approval was unanimous, Norris says two of the three IUC commissioners, Board Chair Alec Helen and Commissioner Joshua Burns, wrote dissents to some portions of the project. And while the dissents had no impact on the approval, Norris says one of those involved the stretch of pipeline that extends south towards the Green Plains ethanol plant in Shenandoah.