CHP as a Greenhouse Gas Reduction Strategy
CHP/DG and Emerging Fuels June 26, 2007 Tom Frankiewicz, EPA CHP Partnership
Overview
• Benefits of CHP
– efficiency and environmental benefits – as part of GHG strategy
• Recognizing environmental benefits • Monetizing environmental benefits • Resources through the CHP Partnership and EPA
Advantages of Combined Heat and Power (CHP) • More efficient than separate generation Reducing fuel use of electricity and heat. • Lower operating cost. Reducing O&M, Fuel Higher efficiency translates to reduced fuel consumption. • Reduces emissions of all pollutants. Monetizing Environmental Benefit Renewably-fueled CHP is CO2 neutral. • Increased reliability and power quality also adds significant value. Disruptions Avoiding Business
Efficiency Advantages of CHP
Criteria and GHG Reductions
• Efficiency gains translate to emission reductions:
– SO2 – NOx
• Commensurate greenhouse gas reductions.
Greenhouse Gas Benefits of CHP- CO2
Recognizing Environmental Benefit
• Key to encouraging CHP-DG is in recognizing it’s primary benefits:
– Higher efficiency – Onsite thermal and electrical generation (avoid transmission & distribution losses) – State-of-the-art technology (emission offsets)
• CHP can be most (cost) effectively installed during new build or boiler replacement/equipment upgrade.
CHP as GHG Strategy
• Efficiency • Can be Renewable Energy Measure • Works in conjunction with other measures (efficiency, onsite power generation, renewable energy purchases) • Recognized in USGBC LEED certification • Strategy under voluntary commitments
Benefits of Clean Energy (EE, RE, and DG)
• Economic – Lower cost compared to new generation and transmission – Downward pressure on natural gas prices “Clean Energy” includes cost– Lower wholesale electricity prices effective energy – Improved local economy efficiency (EE), – Improved service to low income and seniors renewable energy • Risk Management (RE), and clean – Diversify a utility’s generation supply portfolio distributed – Reduce environmental regulatory risk to utilities generation (DG) such as combined • Environmental – Lower greenhouse gas emissions and air pollutants heat and power (CHP). – Lower water use • Utility System Benefits – Quick fix with longer term benefits – Improved security of electricity and gas systems – Lower peak demand / improved reliability
Environmental Revenue Streams
Definition: Any number of programs that reward clean power generation and provide one time or ongoing revenue source. Emissions Programs • Emission allowance trading programs (cap and trade) • New source emission offset programs • CO2 offset programs Generation Programs • Energy portfolio standard programs • Voluntary green power purchases
Project Resources
• Procurement Guide • CHP Emissions Calculator • Funding Database
The EPA CHP Partnership
• Voluntary program - seek to reduce the environmental impact of power generation by promoting the use of CHP. • Actively providing education/outreach and direct project assistance since 2001. • Provide services and tools for Partners to assist with CHP project development, regulatory barriers, market transformation. • Work with government and environmental community to evaluate environmental benefits of CHP.
Resources for Greenhouse Gas Strategy
CHP Partnership
Tom Frankiewicz
frankiewicz.thomas@epa.gov
202.343.9794 Or visit our website at
www.epa.gov/chp