Gordon Holeness

1. ASHRAE’s Sustainability Goals The Path to Net Zero Energy Buildings Gordon V. R. Holness, P.E. ASHRAE Society President Elect

3. ASHRAE’s Sustainability Goals ASHRAE Goal - A Sustainable Built Environment

4. SUSTAINABILITY 1987 UNITED NATIONS BRUNDLAND COMMISSION “ DEVELOPMENT THAT MEETS THE NEEDS OF THE PRESENT WITHOUT COMPROMISING THE ABILITY OF FUTURE GENERATIONS TO MEET THEIR OWN NEEDS” (Not A New Issue – Probably Dates Back to At Least The Roman Era)

10. Total Energy Consumption 21% 32% 19% 28% Buildings Consume 40% of US Primary Energy

11. In the Life Cycle of a Building Initial Construction Cost is only 2% Operational and Energy Cost is only 6% Occupancy Cost Accounts for 92% Why Energy Efficiency and Sustainable Buildings In the Life Cycle of a Building Initial Construction Cost is only 2% Operational and Energy Cost is only 6% Occupancy Cost Accounts for 92%

13. World Marketed Energy Consumption Quadrillion Btu Source: Energy Information Administration (EIA), International Energy Annual Report 2004 History Projections

14. Why Are We Here?

15. PER CAPITA ENERGY CONSUMPTION Worldwide Average 200 Kwh/capita/year China 1800 Kwh/capita/year Europe 6000 Kwh/capita/year USA 16,000 Kwh/capita/year

16. Available Data Bases for Commercial Buildings Energy Information Agency under US Department of Energy US DOE Building Energy Data Book www.energystar.gov /benchmarks http:// buildingsdatabook.eren.doe.gov ./ High Performance Building Data Base www.eere.energy.gov /buildings/h igh performance

17. Available Data Bases for Commercial Buildings Energy Information Agency under US Department of Energy Commercial Building Energy Consumption Survey – CBECS Whole Building Design Guide www.wbdg.org www.eia .doe.gov/emeu /cbecs W www.wbdg.org

18. Specific Energy Figures CBECS Data for Commercial Buildings 1979 – 125,000 btu/sq. ft./year (Approx) 1999 – 85,100 btu/sq.ft/year 2003 – 91,000 btu/sq.ft/year

19. Specific Energy Figures

20. Specific Energy Figures

21. The Case for Energy Efficiency and Sustainable Buildings Average Energy Consumption in Commercial Buildings 17 % other 39 % lighting 30 % HVACR 8 % office equipment 5 % water heating 1 % cooking

22. Increased Productivity. 20% BETTER TEST PERFORMANCE SCHOOLS EARLIER DISCHARGE HOSPITALS INCREASED PRODUCTION FACTORIES 2-16% PRODUCTIVITY INCREASE OFFICES INCREASE IN SALES PER SQUARE FOOT RETAIL

25. ASHRAE AEDGs If Every One of the 150,000 Downloads of the AEDGs Resulted in Just One Project Being Designed at 30% Saving We Would Save: 78 Trillion Btu/Year 13.25 Million Tons CO2/Year $900 Million Per Year

35. 0 0% 100% Source Energy Savings (%) Total Annual Costs ($/year) Lease Costs (or Finance Costs) Utility bills Cash flow 1 2

37. Specific Energy Figures ASHRAE Standard 90.1 1975 – 65,000 btu/sq.ft/year (Approx) 1999 – 53,300 btu/sq.ft/year 2004 – 47,000 btu/sq.ft/year 2010 – 36,000 btu/sq.ft/year (Goal) 2020 – 18,000 btu/sq.ft/year (Goal) ASHRAE Standard 189.1 2007 – 33,000 btu/sq.ft/year (Goal) 2010 – 25,000 btu/sq.ft/year (Goal) 2020 – 12,500 btu/sq.ft/year (Goal) 2030 – Net Zero btu/sq.ft/year (Goal)

38. 2010 2015 2020 2025 2030 36000 Y e a r E n e r g y ( k B t u / y r ) ASHRAE BOD Goal Standard 90.1 Standard 90.1 Standard 189 Standard 189 AEDG AEDG Energy Reduction Proposal

39. ANSI/ASHRAE/IESNA Standard 90.1 Energy Standard for Buildings Except Low-Rise Residential Buildings

40. 1 – Purpose 2 – Scope 3 – Definitions 4 – Compliance 5 – Envelope 6 – HVAC 7 – Service Water 8 – Elect. Power 9 – Lighting 10 – Other Equipment 11 – Energy Cost 12 – References Appendices & Addenda ANSI/ASHRAE/IESNA Standard 90.1 Energy Standard for Buildings Except Low-Rise Residential Buildings i –

41. Current State Adoptions of Standard 90.1

42. ANSI/ASHRAE/IESNA Standard 189.1 P ASHRAE/USGBC/IESNA Standard 189.1, Standard for High-Performance Green Buildings Except Low-Rise Residential Buildings

43. What is Standard 189.1P? A model code that provides standards for high-performance, green buildings 189.1 applies to all buildings except low-rise residential buildings (same as ASHRAE/IESNA Std 90.1) not a design guide, not a rating system

44. Triggers to Accelerate Green Buildings

59. Renewable Energy Use 7% 2005 2006

60. 75% to 80% of All Buildings That will Exist in 2030 Exist Today! Our Greatest Opportunities New Buildings?

61. 150 Billion sq.ft. of Existing Buildings in the USA will need to be Renovated in the Next 30 years Our Greatest Opportunities Existing Buildings New Buildings Represent Only 2% of Construction Projects Existing Buildings Represent 86% of Construction Costs

62. Existing Buildings in the USA Consume $140 billion/year in Energy Costs And the USA Spends $500 billion/year in Building Renovation Clearly our Greatest Opportunity for Reducing Energy Use and Improving Sustainability Lays with Increasing Energy Efficiency in Existing Buildings

63. ANSI/ASHRAE/IESNA Standard 100-2006

65. Identify Potential Energy Saving Measures for Existing Buildings Building Envelope Lighting Systems Window Replacement T8 Versus T12 Lamps Solar Films Compact Fluorescent Bulbs Caulking/Sealing Electronic Ballasts Enhanced Insulation Day Lighting Controls Motion Sensors HVAC Systems Controls/Other Higher Equip. Efficiencies Management Systems Heat Recovery Maintenance Systems Displacement Ventilation Monitoring/Auditing DOAS Applied Photo Voltaics GSHP Variable Speed Drives

66. Our Greatest Opportunities On Existing Buildings High Penetration Energy Efficiency Program Could Save 1000’s of MW in Generating Capacity and 10,000’s of GWH in Power Generation Industrial Commercial Residential

67. FEDERAL ENERGY LEGISLATION HR 3221 ENERGY INDEPENDENCE AND SECURITY ACT - 2007 S.2191 CLIMATE CHANGE HR 3031 SUSTAINABILITY

68. NZEB for Federal Facilities Energy Independence and Security Act of 2007 (EISA) requires federal buildings to reduce their fossil fuel based energy use to zero by 2030. Co-Sponsors: ASHRAE, AIA, ACCA, GBI, ICC, IFMA, NFPA, NIBS, USGBC and others

69. Integrated Building Design ASHRAE IBD Manual of Practice Building Information Modeling ASHRAE BIM Guide ASHRAE “SMART” Documents ASHRAE Sustainability Initiatives

70. BIM – A central “database” of building information from which data is extracted to generate construction documents and ultimately facilitate operation BIM : Overview Facility Mgmt Construction Sequencing Quantities/BOM Construction Documents Schedules Visualization Interference Detection

71. Building Information Modeling 06/09/09 Energy Simulation and Modeling

72. SMART Building Materials Building Envelope Glass Technology Day Lighting and Solar Innovative and Responsive Insulation ASHRAE Sustainability Initiatives

73. Identify Potential Energy Saving Measures for Existing Buildings Role of Commissioning and Retro Commissioning

74. ASHRAE Headquarters Renovation Project – A Living Laboratory Lighting Requirements Target LEED Gold NC and Ultimately LEED Gold EB

75. ASHRAE Headquarters Renovation Project – A Living Laboratory 30% Higher Ventilation Rate than 62.1 30% Lower Energy Use than 90.1 2004

81. Project Costs & Savings Potential Savings Cost to Fix Concept Design Construction O &M Project Timeline

87. The Path to Global Sustainability And Energy Efficiency John Ruskin 1875 – When we build let it not be for present use alone. Let it be such work as our descendants thank us John Ruskin 1875 – When we build let it not be for present use alone. Let it be such work as our descendants thank us

88. Thank You Any Questions?