1. PJM©2015 ATTACHMENT TO TESTIMONY OF ANDREW OTT OHIO ENERGY MANDATES STUDY COMMITTEE MARCH 18, 2015 www.pjm.com

2. PJM©2015 2 PJM as Part of the Eastern Interconnection KEY STATISTICS Member companies 925+ Millions of people served 61 Peak load in megawatts 165,492 MWs of generating capacity183,604 Miles of transmission lines 62,556 2013 GWh of annual energy 791,089 Generation sources 1,376 Square miles of territory243,417 States served 13 + DC KEY STATISTICS Member companies 925+ Millions of people served 61 Peak load in megawatts 165,492 MWs of generating capacity183,604 Miles of transmission lines 62,556 2013 GWh of annual energy 791,089 Generation sources 1,376 Square miles of territory243,417 States served 13 + DC 21% of U.S. GDP produced in PJM As of 12/2014

3. PJM©2015 3 Fuel Switch - Transitioning from Coal to Gas 2009 to Date: 26,000 MW in Retirement Notices

4. PJM©2015 4 Resource Additions 2007-2017 www.pjm.com Generation Additions 35,040 MW Total Generation Additions 35,040 MW Total Demand Resource Additions Gas = 75%

5. PJM©2015 5 PJM Capacity Resources by Fuel Type

6. PJM©2015 6 PJM Fuel Mix www.pjm.com

7. PJM©2015 7 PJM Electricity Production by Fuel Type - 2014 www.pjm.com

8. PJM©2015 8 PJM Average Emissions (lbs/MWh)

9. PJM©2015 9 Ohio In-State Renewable Energy Certificate Production (MWh)