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(c) 2011 San Diego Gas & Electric Company. All copyright and trademark rights reserved.
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SDG&E’s Service Territory
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The Growing Power Needs in Orange County
Source: U.S. Census / SDG&E
Energy demand in Orange County has more than tripled over the last 26 years:
• 141 MW in 1984
• 492 MW in 2010
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South Orange County Needs Power Reliability
1984 2013
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Goals for the South Orange County Reliability Enhancement
Provides System Reliability
Upgrades Outdated Equipment
Meets Needs of Residents & Businesses
Needed to Meet Federal and State Energy Regulations
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Rebuild San Juan Capistrano Substation, which was built in the 1950’s
Upgrade Transmission Lines 138 kV to 230 kV
Replace existing structures with taller, new steel poles
The South Orange County Reliability Enhancement
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South OC Substation Arrangement – Today
Capistrano Substation
Talega Substation
San Mateo Substation
Rancho Mission Viejo Substation
Margarita SubstationTrabuco Substation
Laguna Niguel Substation
Pico Substation
EscondidoSan Diego
Currently, electricity supplied to South Orange County customers must pass through the Talega Substation.
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Future South OC Substation Arrangement
Capistrano Substation
Talega Substation
San Mateo Substation
Rancho Mission Viejo Substation
Margarita SubstationTrabuco Substation
Laguna Niguel Substation
Pico Substation
EscondidoSan Diego
In the Future, electricity supplied to South Orange County customers will be available from both Talega Substation &
Capistrano Substation.
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Proposed Route Along Existing Transmission Corridor
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Rancho Madrina - Today
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Rancho Madrina - Concept
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San Juan Capistrano Substation in the 1950’s
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San Juan Capistrano Substation Today
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San Juan Capistrano Substation - Concept
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Proposed Permitting and Construction Schedule
CPUC Filing May 18, 2012
Scoping Meetings January 23 / 24 2013
Draft EIR Q3 – 2013
Final EIR Q4 – 2013
CPUC Decision Q4 – 2013
2013 – 2017 Rebuild SJC Substation
Transmission Line
Replacement
All Dates are Estimate
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For More Information
Duane Cave – External Relations Manager
• (949) 361-8065
or
Visit our Project Outreach Office
31521 Camino Capistrano, Unit B
San Juan Capistrano, Ca. 92675
www. SDGE.com/Southcounty
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