1 / 41

Energy Efficiency & the Built Environment Marc Porat

Energy Efficiency & the Built Environment Marc Porat. DALLAS. GUJARAT. DUBAI. SHANGHAI. The Built Environment. 51% Total U.S. energy. 55% Total U.S. CO 2. Source: “Potential Carbon Emissions Reductions In the Building Sector by 2030”, Brown, Stovall & Hughes, Oak Ridge National Lab.

haig
Télécharger la présentation

Energy Efficiency & the Built Environment Marc Porat

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. EnergyEfficiency& the Built EnvironmentMarc Porat

  2. DALLAS

  3. GUJARAT

  4. DUBAI

  5. SHANGHAI

  6. The Built Environment 51% Total U.S. energy 55% Total U.S. CO2 Source: “Potential Carbon Emissions Reductions In the Building Sector by 2030”, Brown, Stovall & Hughes, Oak Ridge National Lab

  7. U.S. Energy Demand 51% 27% 22% Built Environment Transport Industry Source: EIA, CalStar analysis

  8. U.S. Energy Built Environment 51% Residential 22% Commercial 17% Operations 39% Buildings 9% Infra 3% Materials 12% Source: EIA, CalStar analysis

  9. The Problem Food & Water 19% Light 18% Heat & Cool 38% Other 12% Appliances 13%

  10. CHINA2020New Urban350 million+New Rural250 million

  11. Energy Deficit Million Metric Ton Coal Equivalent BAU energy demand DEFICIT Peak Coal 2030-2035 Coal Demand Oil Hydro Wind Imports Coal Natural Gas Nuclear Solar, geothermal Source: Lawrence Berkeley National Lab, 2050 China Energy Study, preliminary estimates; do not cite

  12. China Energy Demand 37% 50% 9% 6% Buildings Industry Transport Agr Source: LBNL

  13. China Built Environment 37% total energy 52% total CO2 Source: “Potential Carbon Emissions Reductions In the Building Sector by 2030”, Brown, Stovall & Hughes, Oak Ridge National Lab

  14. China Energy & Built Environment Built Environment 37% Residential 14% Commercial 9% Operations 23% Buildings 11% Infra 3% Materials 14% Source: EIA, CalStar analysis

  15. Million Metric Ton Coal Equivalent Net Zero Buildings BAU energy demand SAVINGS NZE DEFICIT All other sources 2030 peak COAL Source: Lawrence Berkeley National Lab, 2050China Energy Study, preliminary estimates

  16. Everythingin the built environment can bereinvented

  17. McKinsey Study Sources: McKinsey & Co.

  18. Built Environment = Negative Cost Cum Gt CO2 eliminated 50 €/t CO2 0.50 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 -50 Fridges / freezers Retrofit facade -100 Appliances Lighting A/C -150 Water heating Retrofit floor/roof Building envelope Heaters -200 Washers/ dryers Retrofit floor/ roof Windows Other appliances New-build insulation …green building materials & technologies Sources: Vattenfall, McKinsey & Co.

  19. Next Generation - first new drywall in 91 years. 88% less embodied energy Much lower carbon footprint than gypsum drywall Mold resistant face Mold resistant core Termite resistant No mercury in production Cradle-to-Cradle Platinum 9 LEED points

  20. Industry standard are R2 to R3 50% to 33% energy leak ThermaProof are R5 to R11 20% to 9% energy leak In USA, 3-7 year payback

  21. Thermal Performance R value Insulated Walls ThermaProof Windows Windows

  22. Cement Portland cement, 8% of CO2 2.8 billion tons in 2008 $150B world market No change since 1824

  23. Automobiles ~ Cement 2.8 BT CO2 700M autos x 4T 2.6 BT CO2 2.8BT cement x 0.9T ~

  24. CHINA 50% of world Cement 1.4 BT in 2008

  25. CalStar Products85% less energy90% less CO2

  26. HELIOTRICITY

  27. Electric Buildings 50-100 watts per m2 North, South East, West 2-5 year payback

  28. Evolution of Electric Buildings Rooftop Modules Curtain Walls Frosted, colored Architectural designs Attachments & networks Windows & Glass Doors Transparent (tinted) Micro-inverter in frame Toyota PAPI Dream House

  29. ZETA Communities Zero Energy Technology & Architecture Affordable Multifamily Housing Net Zero Energy Factory Built

  30. California AB-32 All new construction in California Net Zero Energy Commercial by 2030 Residential by 2020 USA Conference of Mayors Climate Protection Agreement. Kyoto protocol Commercial Building Initiative All buildings, new and old, carbon neutral by 2030 DoE Building America NZE for all American housing by 2020 2030 Challenge New buildings carbon neutral by 2030 Net Zero Energy Mandates

  31. Solar thermal External Shading Daylighting Photovoltaics High-performance windows Air recirculation Ultra insulation Passive cool & heat Thermal recycling Heat pump Thermal mass Heat storage

  32. ZETA

  33. China-USA Cooperation Two-way green trade • Design • Engineering & integration • Building materials • Building systems • Distributed energy, heat, water Qingdao EcoBlock UC Berkeley Institute of the Environment

  34. China Green Xiamen EcoCity design competition

  35. China Green • Adopt Net Zero Energy goals & policies • Increase building code compliance • Allow market price of energy to reflect its cost • Invest some of $586B stimulus in energy efficiency • Support international climate change agreements

  36. Harmonious Society Danger path Green path

  37. Energy Efficiency & the Built EnvironmentMake A DifferenceMarc Poratmporat@greencube.com

More Related