1. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Southern California Edison Presentation to City of Palos Verdes Estates December 13, 2011 Marvin Jackmon, Regional Public Affairs Manager

2. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Agenda  125 th Appreciation Resolution  Outage Safety Video (30sec)  SCE’s Electrical System Overview  Historical Upgrades  Historical Outages ♦ Planned and Unplanned  Reliability Improvements ♦ 2012 Improvements  Communication and Partnership

3. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Safety Video  http://www.sce.com/Safety/treesandpower/power-lines.htm http://www.sce.com/Safety/treesandpower/power-lines.htm

4. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Background  Palos Verdes Peninsula has aged infrastructure  SCE has invested $10M since 2008  More Upgrades Needed 4

5. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. SYSTEM OVERVIEW

6. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. SCE’s Electrical System Overview

7. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Circuits Serving Palos Verdes Estates  Four Circuits Serve Palos Verdes Estates ♦ Coveview, Crestwind, Bauxite, Chico  Over 60% of circuits feeding the Peninsula are 4kV  Types of Service ♦ Overhead and Underground

8. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. HISTORICAL OUTAGES AND UPGRADES

9. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Peninsula Outages – 2008-2010

10. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Types of Unplanned Outages  Weather Conditions  Cable Failures  Animals  Overloading Issues  Equipment Failure  Trees 5

11. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Past Upgrades in Palos Verdes Estates  Palos Verdes Estates2008Replace Capacitors$17,000  Palos Verdes Estates2008Switch & Cable$532,000  Palos Verdes Estates2009Switch & Cable$148,000  Palos Verdes Estates2009Switch & Cable$534,000  Palos Verdes Estates2009Switch & Cable$50,000  Palos Verdes Estates2010Switch & Cable$53,000  Palos Verdes Estates2011Switch & Cable$57,000  Palos Verdes Estates2011Switch & Cable$651,852  Palos Verdes Estates2011Replace Capacitors$17,955 ______________________ $2,060,807

12. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. RELIABILITY IMPROVEMENTS

13. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. 2012 Improvement Projects  Install devices to limit size and duration of outages ♦ Install Fault Indicators ♦ Install Fused Switches  Relocate Customers to Adjoining Circuit  Complete $4 million New Circuit Project  Complete $900K in Capital Improvements  Preventive Maintenance ♦ Continue Planned Tree Trimming

14. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. Communication & Partnership  Upgrades are very Complex, Expensive, and will cause major disruptions ♦ Via Romero Example  4kV Cutovers ♦ Higher Poles – some view obstruction  Planned Outages will occur as we make improvements  Unplanned Outages will continue

15. FOR OVER 100 YEARS…LIFE. POWERED BY EDISON. SCE Your Trusted Energy Partner Emergencies: [Power outages and downed power lines] ♦ 1-800-611-1911 General Information: ♦ 1-800-655-4555 Marvin Jackmon Public Affairs Region Manager 310.783.9341 Marvin.Jackmon@sce.com Southern California Edison www.sce.com CA Public Utilities Commission www.cpuc.ca.gov/ CA Independent System Operator www.CAISO.Com