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APS Ten-Year Plans 2008-2017 5 th BTA Presentation

APS Ten-Year Plans 2008-2017 5 th BTA Presentation. John Lucas Manager Transmission Planning May 22, 2008. SUGARLOAF. 2009. SUN VALLEY. 2. 0. 1. 0. 2010. MAZATZAL. DELANY. 2011. 2010. 2012. 2012. Milligan. 2009. APS EHV. &. OUTER DIVISION. 115. /. 230. KV.

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APS Ten-Year Plans 2008-2017 5 th BTA Presentation

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  1. APS Ten-Year Plans2008-20175th BTA Presentation John Lucas Manager Transmission Planning May 22, 2008

  2. SUGARLOAF 2009 SUN VALLEY 2 0 1 0 2010 MAZATZAL DELANY 2011 2010 2012 2012 Milligan 2009 APS EHV & OUTER DIVISION 115 / 230 KV TRANSMISSION PLANS 2008 - 2017 TO NAVAJO CRYSTAL FOUR CORNERS MOENKOPI TO ELDORADO TO GLEN SELIGMAN CANYON ( WAPA ) TO MEAD / MARKETPLACE COCONINO ROUND ( 2 circuits W YAVAPAI A VERDE P A ) VALLEY FLAGSTAFF CHOLLA FLAGSTAFF BAGDAD ( WAPA ) WILLOW ( APS ) LAKE ( 2010 S R P ( ) W A ) P A A ) P A DUGAS W ( CORONADO 2009 TS9/ RACEWAY PREACHER GAVILAN CANYON 2010 PEAK 2010 WEST PINNACLE WING HARQUAHALA PEAK LIBERTY PALO VERDE- RUDD HASSAYAMPA KYRENE COOLIDGE JOJOBA VALLEY FARMS KNOX SUNDANCE REDHAWK TO GILA RIVER / DESERT TBD 2011 PINAL SOUTH IMPERIAL SANTA BASIN PANDA 2011 N.GILA VALLEY ROSA GILA BEND CASA GRANDE SE 10 2011 YUCCA TAT MOMOLI SAN MANUEL ORACLE SAGUARO JUNCTION LEGEND EXISTING 500 KV LINES ADAMS EXISTING 345 KV LINES EXISTING 230 KV LINES POWER PLANT EXISTING 115 KV LINES PLANNED 500 KV LINES MURAL NUCLEAR POWER PLANT PLANNED 230 KV LINES 115 KV & ABOVE SUBSTATION ( EXISTING ) 230 KV & ABOVE SUBSTATION ( FUTURE ) NORTH Substation locations and line routings depict an electrical connection only and do not reflect any assumed physical locations or routing .

  3. PHOENIX METROPOLITAN AREA TRANSMISSION PLANS To Navajo 2008-2017 To New To Prescott Waddell Raceway/TS9 GAVILAN PEAK 500KV 2010 AVERY 2010 2013 CAREFREE HWY. TBD . W D TO A R P GLEN 500kv A A 2012 CANYON M J/O I (WAPA) P TO A CHOLLA P A 2010 345KV W 2010 2 - Circuits 2 - Circuits TS6 Sun Valley J/O 2012 TBD 2010 2010 TS1/Trilby Wash 2010 2010 TO . Y SRP SRP PINNACLE W PALO WESTWING F PEAK REACH 7 VERDE 1 - I TBD 2010 TO SURPRISE PALO VERDE LONE PEAK DEER TBD VALLEY BELL RD. J/O APS/SRP CACTUS . D TS2 AGUA SUNNYSLOPE R EL SOL 2011 ALEXANDER D FRIA L E . Y I GLENDALE W F F H 7 C 1 - I 2010 T TBD I L MCDONALD RD. BETHANY HOME RD. WHITE TANKS MEADOWBROOK PALM VALLEY (APS) COUNTRY CLUB I - 10 FWY. BUCKEYE W A P A LIBERTY/TS4 LINCOLN ST. RUDD WEST I - 10 FWY. PHOENIX OCOTILLO SUPERSTITION FWY. 500KV TO PALO VERDE . Y KYRENE W BASELINE RD.. BASELINE RD.. JOJOBA F TO BROWNING 0 KNOX 2013 1 500kV 230KV SUBSTATION (EXISTING) - APS EXISTING 500KV LINES (SRP) I APS EXISTING 345KV LINES 230KV SUBSTATION (FUTURE) APS EXISTING 230KV LINES 500kV UNDERGROUND GENERATING SITE & TO 230KV SUBSTATION TO JOJOBA GILA BEND APS PLANNED LINES JOINT OWNSHIP J/O 230KV Transmission Planning TO SANTA ROSA OTHER COMPANY LINES 345KV Substations locations and line routings are approximate 500KV

  4. Changes from 2006 to 2008

  5. Changes from 2006 to 2008

  6. Changes from 2006 to 2008 Sundance-Pinal South 230 kV New Project - 2011 Desert Basin-Pinal South 230 kV New Project - 2011 SE10 230/69 kV Sub New Project - 2011 N.Gila-Yucca 230 kV New Project - TBD Sun Valley – TS9 230kV line New Project - TBD SunValley-TS11-Buckeye 230 kV New Project - TBD SunValley-TS10-TS11 230 kV New Project - TBD

  7. Technical Studies and Stakeholders • All projects with in service dates have had technical studies and are included in the 10 Year Plan that has been filed: • Thermal and Post-Transient analysis (all 10 years) • Transient Stability analysis (2011 & 2016) • RMR Studies • SWAT studies (N-1-1 and Extreme Contingency) • All transmission projects with an in-service date listed as To Be Determined have not had power flow studies performed

  8. Technical Studies and Stakeholders • All projects are included in common, jointly built base cases • Plans are presented to SWAT and WestConnect • Participation in projects are open to all stakeholders • Project updates are regularly given at SWAT and WestConnect meetings • WECC • Transmission projects seeking a WECC rating go through the WECC 3-phase rating process

  9. Technical Studies and Stakeholders • APS holds regular coordination meetings with SRP and WAPA • Project(s) interconnecting into jointly owned facilities undergo interconnection process and review by appropriate technical review group; i.e. WATS • Plans included in all WECC, WestConnect, and SWAT base cases

  10. Questions ?

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