1. Green Building Standards & Initiatives John Koeller, P.E. Koeller and Company Technical Advisor for the U.S.-Canadian Alliance for Water Efficiency

2. Water Efficiency Initiatives Program Initiatives - U.S. & Canada U.S. EPA WaterSense SM Alliance for Water Efficiency (AWE) “Green building” programs (LEED, ASHRAE, NAHB, Build-it-Green, California Friendly, others)

3. Alliance for Water Efficiency Centralized focus on water efficiency for U.S. and Canada Research and testing Advocate for water efficiency “Green Building” support Codes & standards technical support Clearinghouse & network of water efficiency information and expertise Training and workshops Consumer education

4. “Green Building”… Numerous national green building programs… USGBC LEED Program Green Globes-Green Building Initiative draft standard (comm’l & residential above 3 stories) ASHRAE draft Standard 189.1 for High Performance Bldgs (comm’l & residential above 3 stories) ASHRAE Standard 191 for Water Efficiency (yet to begin) NAHB draft National Green Building Standard (for homes) U.S. EPA WaterSense SM for New Homes

6. “Green Building”… ASHRAE Standard 189.1 for High-Performance Buildings (a draft) Developed in conjunction with USGBC Proposed as an ANSI National Standard Comment period closed on 2nd public draft - 3rd draft later this year Covers only “high performance” buildings of 4 floors and more, incl residential HETs required; includes all plumbing & appliances Focuses on water reuse Focuses on landscape & landscape irrigation Does not cover single family homes or low-rise MF Competes directly with Green Building Initiative (GBI)

7. “Green Building”…  Green Globes - Green Bldg Initiative (GBI) Std 01-2008P “Assessment Protocol for Commercial Buildings” (a draft) More aggressive than LEED in water efficiency Proposed as an ANSI National Standard Comment period closed on 1st public draft - 2nd public draft to be released later this year or early 2009 Point-based Covers only buildings of 4 floors and more, incl. residential HETs encouraged; includes all plumbing & appliances Focuses on water reuse Focuses on landscape & landscape irrigation Does not cover single family homes or low-rise MF Competes directly with ASHRAE S189.1

8. “Green Building”…  National Assoc of Home Builders: National Green Building Standard Proposed ANSI nat’l standard for new & remodeled homes (3 stories & less) Point-based Water efficiency a small part (6% to 9%) WaterSense HETs required; other water-using equipment & designs included: urinals, faucets, showers, appliances, structured plumbing, landscape & landscape irrigation, graywater reuse, leak detection-automatic shut-off To provide a basis for home builders to build “green”

9. “Green Building”…  WaterSense SM for New Homes Guidelines for water-efficient new homes (3 stories & less) 1st public draft released for stakeholder comment - comment period closed in Sept Third-party certification may be a part of the program Water efficiency is 100% of the program WaterSense HETs required; other water-using equipment & designs included: appliances, water treatment systems, structured plumbing, landscape & landscape irrigation To provide a common basis for local governments adopting “green building” programs for new homes

10. Internet Resources www.allianceforwaterefficiency.org www.cuwcc.org click on >“product news” www.cuwcc.org/maptesting.lasso www.waterwiser.org (AWWA) www.awwa.org/waterwiser/watch/ www.h2ouse.org/ (Water Saver Home) www.epa.gov/watersense/ (U.S. EPA) www.epa.gov/owm/water-efficiency/docs/matrix508.pdf www.fishnick.com (FSTC-Food Service Technology Center)

11. Thank you… John Koeller, P.E. Koeller & Company Yorba Linda, California Tel. (714) 777-2744 koeller@earthlink.net