Comments received: PSE Clarification of mitigation for Paul-Tono phase shifter overload and impact of St Clair project More recent version of Puget Sound Expansion Plan added Location of Figures Clarification of whether data correction reduced or eliminated overloads around Hopkins Ridge Project energization schedule change for Alderton PSE not involved in planning of Northern Olympic Peninsula

Comments received: Chelan Text clarifications and corrections regarding Chelan projects McKenzie-Wenatchee Tap Entiat 115 kV Switching Station Reworded Northern Mid-C Study Team description (Alcoa “has increased production” instead of “is planning to increase production”)

Comments received ColumbiaGrid revised voltage stability and unsolved outages sensitivity Mitigation for Northern Olympic Peninsula not restudied but assumed same as 2011 studies Fairview issues identified as possible contingency definition Additional changes from February 9 Planning Meeting???