EPA`s Clean Power Plan: Enhancing Sustainable Electricity through
Transcription
EPA`s Clean Power Plan: Enhancing Sustainable Electricity through
EPA’s Clean Power Plan: Enhancing Sustainable Electricity through Climate Policy Karen Palmer Electricity is the Fuel for the Future Fossil fuels dominate as source of electricity BSER: Building Blocks Translate to State Goals Technology/Building Block 1. Heat rate improvement (Avg. Reduction for Coal) 2. Dispatch to existing and underconstruction NGCC 3. Dispatch to new clean electric generation 4. Demand-side Energy Efficiency (% reduction in demand from BAU MWh sales) Goal Average nationwide goal for covered sources (lbs/MWh) Proposed Option 1 Alternative Option 2 6% 4% Utilization of NGCC up to 70% capacity factor Utilization of NGCC up to 65% capacity factor Includes new nuclear generation under construction, moderate deployment of new renewable generation, and continued use of existing nuclear generation 3.0% / 10.7% (2020 / 2030) 2.4% / 5.2% (2020 / 2025) Proposed Option 1 Proposed Option 2 25% to 30% below 2005 levels 20% to 25% below 2005 levels Ø The BSER is applied to state-specific data (e.g., existing generation mix) to set state-specific emission rate goals. 4 0 Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Virginia Washington West Virginia Wisconsin Wyoming BSER: State Targets in 2030 Under Option 1 lb/MWh 2,500 Target Blocks 3 & 4 Block 2 Block 1 2,000 1,500 1,000 500 Source: US EPA Clean Power Plan proposal Flexibility, Stringency, Legal Risk are Intertwined Stringency and Legal Risk Flexibility Low Coal boiler heat rate improvements Increased use of gas Increased use of nonemitting resources High End use energy efficiency What if the building blocks are severed? BB #2 is most stringent. BB #3 is negative! National Electricity Sector CO2 Emissions (M tons) 2200 Baseline 2100 2000 BB1 Rate As Existing-SteamCoal Policy 1900 1800 BB2 Rate As Existing-Fossil Policy 1700 1600 BB3 Rate As Existing-Fossil +Renewable Policy 1500 1400 BB4 Rate As Existing-Fossil +Renewable Policy w/ EE 1300 1200 2013 2016 2020 2025 2030 Based on preliminary results of the RFF Haiku Electricity Market Model Emissions: Sources of Emissions Reductions (M short tons) BB1 Rate As Existing Coal Policy BB2 Rate As Existing Fossil Policy 2500 2500 2300 2300 2100 2100 1900 1900 1700 1700 1500 2013 2016 2020 2025 2030 1500 2013 BB3 Rate As Existing Fossil +Renewables Policy 2016 2020 2025 2030 BB4 Rate As Existing Fossil +Renewables Policy w/ EE 2500 2500 2300 2300 2100 2100 1900 1900 1700 1700 1500 1500 2013 2016 2020 2025 Demand Reduction New CC Nat Gas 2030 EE Savings Wind 2013 2016 2020 2025 Existing CC Nat Gas Nuclear 2030 8 Opportunities for flexibility and cost effectiveness Stay tuned for final EPA rule in 2015 and state plans in 2016-18.