CapX 2020 Transmission Plan: Ensuring Reliable Electricity CapX 2020 - 3/23/2016 0 Need for Reliable Electricity Projected Population Growth: 1.3 million by 2050 www.demography.state.mn.us Projected Job Growth: 500,000 new jobs by 2012 www.deed.state.mn.us Projected Electric Demand Growth: 4,500-6,300 MW by 2020 CapX 2020 projects will ensure the region has reliable electricity to power homes, businesses and farms for decades to come Transmission will enable more wind and renewable energy to come on-line CapX 2020 - 3/23/2016 1 Project Groups Project Group Group I SE Twin Cities-Rochester-LaCrosse / 345kV Bemidji-Grand Rapids/ 230 kV Fargo-St. Cloud/Monticello / 345kV Brookings, SD-SE Twin Cities / 345 kV Group II – Around the Twin Cities New 345 KV transmission loop around the Twin Cities Group III – Remote Generation Outlet As needed and generation projects developed CapX 2020 - 3/23/2016 Proposed InService 2012-2014 2012-2014 2012-2014 2012-2014 2014 to 2020 2014 to 2020 2 Group I Projects Four (These corridors are preliminary) CapX 2020 - 3/23/2016 lines work together to ensure reliability for the region Lines meet most urgent need Lines will serve as outlet for whatever generation resources are built 3 Group 1 Project CapX Brookings, SD – SE Twin Cities Improves reliability in West Central Minnesota, Minnesota River Valley and Twin Cities; access to new generation, including wind Scope: approx. 250 miles, 345 kilovolt Proposed in-service: 2012-2014 CapX 2020 - 3/23/2016 4 Lyon Cty CapX 2020 - 3/23/2016 5 Brookings-Twin Cities 345 kV Studies Based on SW MN→Twin Cities EHV Development Electric Transmission Study Completed November 2005 Additional studies Generation Alternative System Adjustments: MISO Queue additions – Lake Marion Xfmr Overload Combined CapX Group I Loss Analysis Local Load Serving Marshall, Franklin, Lake Marion, New Ethanol Loads Underlying system study CapX 2020 - 3/23/2016 6 Additional CapX Efforts Cost Allocation: MISO RECB Analysis MISO: Baseline Reliability Study – MTEP Communications Team has been presenting the projects at several county & township groups along the potential route. CapX team filed Exemption Filing, Comments regarding the filing have been received from DOC, NAWO, Windustry, Overland Law Office & Prairie Island Indian Reservation. Notice Plan filing before CON Filing. 30 Days before CON Filing. Permitting team will determine when to file Notification Plan when CON is nearing completion. CapX 2020 - 3/23/2016 7 Minnesota PUC CON Timeline Q3 2006 File Notice Plans Q4 2006 Q1 2007 Q2 2007 Implement NPs Notice Plans Approved Prepare CON Q3 2007 Q4 2007 Q1 2008 Opportunities for Public Involvement File CON CON Review Data Requests Environmental Review Hearings Briefs Reply Briefs CON Issued Project Communications Route Development for All Four Projects Agency/Gov’t Consultations Public Meetings Separate but coordinated efforts CapX 2020 - 3/23/2016 Oct 4, 8 2006 Contacts Randy Fordice—763-241-2463; rfordice@grenergy.com www.CapX2020.com CapX 2020 - 3/23/2016 9