1. Experience you can trust. California Residential Appliance Saturation Study Website CALMAC/MAESTRO Meeting San Francisco, CA July 26, 2006 Wendy Tobiasson wendy.tobiasson@kema.com

2. 2 Acknowledgements  Key study contributors: KEMA, Itron, Roper ASW  Managed by the California Energy Commission  Sponsorship/Participation – PG&E – SCE – SCG – SDG&E – LADWP

3. 3 Study Overview  2002-2003 Base Study – 21,920 residential sample points – Mail, phone, and onsite data collection – All dwelling types including master metered – Conditional demand analysis to develop electric and gas UECs – 180 whole house and air conditioning metered sites  2006 Follow-Up Study – Air conditioning update – Cooling values were depressed due to 20/20 program – New values are on RASS Website

4. 4 Web Demo Screen Shots: Introduction

5. 5 Web Demo: Reports

6. 6 Web Demo: Interactive Data Query

7. 7 Web Demo: Saturation Results

8. 8 Web Demo: UEC Results with Update

9. 9 Regular Ongoing Web Use of RASS 382 User Logins 155 Individual Users

10. 10 RASS Usage is Increasing over Time Average of 15 Reports per Visit 5,714 Total Reports 2004: 1,685 2005: 1,796 2006: 2,234

11. 11 Report and Website Link  The RASS Website is available at: http://websafe.kemainc.com/RASSWEB Full reports and all saturation tables, interactive database  The core of the report is available at the CALMAC website (www.calmac.org) – http://www.calmac.org/publications/RASS-CALMAC_V1.pdf