NWEC comments on the Northern Tier Transmission Group 2014-2015 draft PPC study report By Alicia Healey | May 5, 2015 Click here for NWEC’s comments on the NTTG 2014-2015 draft PPC study report. Posted in Archives, By Region, Policy, Policy Archives, Reports & Studies, Resources & Publications ← We need your help on May 5Big thanks! →