1. Clean Power Plan: A Western and Utah Perspective on Compliance with the Rule Power Through Ideas Utah Air and Energy Symposium October 27 th, 2015 Jeff Burks Energy Strategies, LLC

2. Multiple pathways for state compliance Energy Strategies LLC 2 Rate-BasedMass-Based State Measures Mass-Based

3. Three options for compliance through “trading-ready” plans Energy Strategies LLC 3 Rate-Based Apply Subcategory rates to EGUs Use State GoalCustomized rates Mass-Based Apply Mass-based standards to affected EGUs Apply mass- based standards to affected and new EGUs State Measures Mass-Based Use mass-based state goal. Entities other than EGUs are responsible for compliance measures.

4. 4 2030 Western States Rate-Based Goals (Trading Ready)

5. 5 Western State Compliance under a Rate- Based Plan

6. 2030 Western States Mass-Based Goals (Trading Ready) 6

7. Western State Compliance under a Mass-Based Plan 7

8. Utah’s statewide projected compliance gap under a rate-based plan 8

9. Utah’s statewide projected compliance surplus under a mass-based plan 9

10. Huntington Unit 1 CO 2 Emissions Compared to Goal 10