Southern California Edison Presentation to City of Palos

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

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

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

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

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

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

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

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

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

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

Past Upgrades in Palos Verdes Estates Ø Ø Ø Ø Ø Palos Verdes Estates Palos Verdes Estates Palos Verdes Estates 2008 2009 2010 2011 Replace Capacitors Switch & Cable Switch & Cable Replace Capacitors $17, 000 $532, 000 $148, 000 $534, 000 $50, 000 $53, 000 $57, 000 $651, 852 $17, 955 ___________ $2, 060, 807 FOR OVER 100 YEARS…LIFE. POWERED BY EDISON.

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

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

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