2012 SCE Annual Progress Report



March 9, 2012Mr. Enoch DaviesWECC Technical Staff155 North 400 West, Suite 200Salt Lake City, UT 84103-1114Subject: Southern California Edison 2012 Annual Progress ReportIn accordance with the WECC Progress Report Policies and Procedures, the following is Southern California Edison’s 2012 Annual Progress Report for transmission and generation facility additions and changes on SCE 500 kV and 220 kV systems:Existing Projects With No Changes Since the 2011 WECC Annual Progress ReportTransmission Projects1Upgrade Barre-Lewis 220 kV Transmission Line2Cassini (formerly Antelope Valley-Valyermo) New 220/66 kV Substation and related Transmission Lines3Mesa 500/220 kV Substation 4Lighthipe 500/220 kV Substation5Valley-Serrano 500 kV #2 Transmission Line6Tehachapi Renewable Transmission Project7Devers-Coachella 220 kV Loop-In8North of Magunden Long Term Plan9Alberhill 500/115 kV Substation10Eldorado-Ivanpah Transmission Project (EITP)Existing Projects With Changes Since the 2011 WECC Annual Progress ReportTransmission Projects11Wildlife (formerly Jurupa) 220 kV SubstationChange the operating date to July 201512Riverside 220 kV InterconnectionChange the operating date to July 201513West of Devers 220 kV Rebuild Change the operating date to December 2017Change the description to - Upgrade four (five with El Casco Substation loop-in) 220 kV lines on the west side of Devers 220 kV substation to 2B-1590 ACSR conductor.14Devers-Palo Verde 500 kV (DPV2 Project)-California PortionChange the project name to - Devers-Colorado River 500 kV (DCR) Project (formerly DPV2)15San Joaquin Cross Valley LoopChange the operating date to March 201416Red Bluff Substation 500/220 kVChange the operating date to December 201317Colorado River 220 kV ExpansionChange the operating date to November 201318Pisgah 500/220 kV SubstationChange the operating date to Delayed19Split Devers-Mirage 115 kV SystemChange the operating date to December 2012Generation Projects20NRG El SegundoChange the description to - The project is a repower of the power plant. Units #1 and #2 will be replaced with combined cycle units and El Segundo will have a maximum output of 580 MW.21Edison Mission-Walnut Energy 1 500.50 MWChange the project name to - Edison Mission Energy – Walnut CreekChange the operating date to August 2012Change the description to - The project consists of five 100 MW natural gas-fired combustion turbine-generators that connects into the SCE Walnut 220 kV Substation.Remove the Following ProjectsTransmission Projects22New Auld 500/115 kV Substation23Devers-Palo Verde 500 kV (DPV2 Project)-Arizona PortionNew Projects To Be Included in the 2012 WECC Annual Progress ReportTransmission Projects24New San Joaquin Valley 220/66 kV SubstationDescription: Construct a new 560 MVA 220/66 kV San Joaquin Substation, and install up to 250 MVAR 220 kV SVC.Date: Planned operating date of June 2019253rd A-Bank and Rebuild of the 115 kV Switch Rack at Victor SubstationDescription: Install a 3rd 280 MVA 220/115 kV transformer bank at Victor Substation. Replace existing 115 kV bus structure to improve station flexibility for operation, protection and future expansion.Date: Planned operating date of December 201226Water Valley (Formerly Lockhart) 220 kV SubstationDescription: Construct new Water Valley 220 kV Substation to interconnect renewable generation projects.Date: Planned operating date of April 201327Jasper 220 kV SubstationDescription: Construct new Jasper 220 kV Substation to interconnect renewable generation projects.Date: Planned operating date of October 201528Coolwater-Lugo (South of Kramer) 220 kV T/LDescription: Build 63 miles of 220 kV line between SCE’s existing Coolwater 220/115 kV Substation and Lugo 500/220 kV Substation.Date: Planned operating date of April 2018 29Del Amo-Ellis Loop-in ProjectDescription: Loop the existing Del Amo-Ellis 220 kV line into Barre Substation creating Barre-Del Amo 220 kV line and Barre-Ellis 220 kV # 2 line. Upgrade Barre-Ellis 220 kV # 2 to increase the emergency rating to the maximum capability of the 2B-1033 (box loop/parallel) conductor.Date: Planned operating date of June 201330Primm 220 kV SubstationDescription: Construct new Primm 220 kV Substation to interconnect renewable generation projects.Date: Planned operating date of October 201531Path 42 UpgradeDescription: Install new RAS, and upgrade the following transmission lines post Devers-Coachella Valley Loop-in Project: Devers-Mirage 220 kV # 1T/L, Devers-Mirage 220 kV # 2 T/L, SCE-owned portion of Mirage-Ramon 220 kV # 1 T/L.Date: Planned operating date of December 2013Generation Projects32CPV SentinelDescription: Interconnect a 850 MW Simple Cycle Generating Facility to SCE's Devers 220 kV Substation.Date: Planned operating date of January 201333CPC EastDescription: Interconnect a 550 MW Wind Generating Facility to SCE's Windhub 220 kV Substation.Date: Planned operating date of September 201234Desert Sunlight PVI and PVIIDescription: Interconnect a 550 MW Solar Generating Facility to SCE's Redbluff 500/220 kV Substation.Date: Planned operating date of December 201335Manzana WindDescription: Interconnect a 300 MW Wind Generating Facility to SCE's Whirlwind 220 kV Substation.Date: Planned operating date of May 2012 36Blythe Solar PowerDescription: Interconnect a 1000 MW Solar Generating Facility to SCE's expanded Colorado River 500/220 kV Substation.Date: Planned operating date of May 201737Palen SolarDescription: Interconnect a 500 MW Solar Generating Facility to SCE's proposed Red Bluff 500/220 kV Substation.Date: Planned operating date of June 201838Abengoa Solar ProjectDescription: Interconnect a 250 MW Solar Generating Facility to SCE's proposed Lockhart 220 kV Substation.Date: Planned operating date of April 201339AV Solar IDescription: Interconnect a 250 MW Solar Generating Facility to SCE's Whirlwind 220 kV Substation.Date: Planned operating date of September 2012 40Genesis-McCoy Solar ProjectDescription: Interconnect a 500 MW Solar Generating Facility to SCE's expanded Colorado River 500/220 kV Substation.Date: Planned operating date of May 201641Desert StatelineDescription: Interconnect a 300 MW Solar Generating Facility to SCE's Ivanpah 220 kV Substation.Date: Planned operating date of October 201542Silver State SouthDescription: Interconnect a 220 MW Solar Generating Facility to a new SCE Primm 220 kV Substation.Date: Planned operating date of October 201543Pacific Wind ProjectDescription: Interconnect a 250 MW Wind Generating Facility to SCE's Whirlwind 220 kV Substation.Date: Planned operating date of May 201244Alta 2012 ProjectDescription: Interconnect a 720 MW Wind Generating Facility to SCE's Windhub 220 kV Substation.Date: Planned operating date of March 201345North Sky River Wind ProjectDescription: Interconnect a 297 MW Wind Generating Facility to SCE's new Highwind 220 kV Substation.Date: Planned operating date of December 2012 46Antelope Valley Solar PV 1Description: Interconnect a 325 MW Solar Generating Facility to SCE's Whirlwind 220 kV Substation.Date: Planned operating date of January 2014 47Antelope Valley Solar PV 2Description: Interconnect a 325 MW Solar Generating Facility to SCE's Whirlwind 220 kV Substation.Date: Planned operating date of January 2014 48McGrath Beach Peaker ProjectDescription: Interconnect a 47 MW Peaker Generator to the existing Mandalay – Gonzales 66 kV sub-transmission line located in the Santa Clara system. This generator will serve the community of Oxnard. The generator would operate at times of peak electricity demand, system strain or imbalance when a major power plant or transmission line becomes suddenly unavailable, and to provide black start capability.Date: Planned operating date of July 2012If you have any questions regarding SCE’s 2012 Annual Progress Report, please call Tariq Niazi at (909) 274-1633.Sincerely,Original SignedDavid Franklincc:TSS Membership ................
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