Southwestern Public Service Company Local Planning Meeting September 15, 2011
2 Update on Current Construction Projects
Dallam-Sherman 115 kV Line LEGEND OKLAHOMA Texhoma Amarillo TEXAS Texas . Sherman County Substation Stratford PROPOSED 115 Kv LINE APPROX. 35 MI Gruver NEW 115 kV LINE 345 kV LINE Spearman 230 kV LINE Dallam County Substation 115 kV LINE Etter-Rural Substation Substation 69 kV LINE Dalhart Cactus Dalhart Pringle Substation Sunray SUBSTATION Substation RBEC HOGUE SUBSTATION N Moore Co . Substation W E Dumas Stinnett Dumas S Line & Subs Completed – ISD Apr 2011 into Hitchland 3
Dallam-Channing-Potter Transmission Project Optima Boise City T.C. . T.C . T. C Guymon TC- W hiting T. C . T.C. T.C. T.C. OKLAHOMA Goodwell T . C . Hardesty Cole T.C. T.C. Substation Texhoma Ochiltree Co Hitchland Booker Darrouzett Substation Substation Follett LEGEND . Perryton Stratford Lasley N.P. N.P . N.P. Sherman Substation County N . P . N .P. N .P . Substation Amarillo Gruver N .P. TEXAS N.P . Spearman Texas Substation Spearman Dallam County Etter Rural Substation Higgins Substation Cactus N.P. N .P. N .P. Dalhart Pringle Dalhart Sunray Substation N.P. Substation RBEC Hogue Substation Moore County Substation NEW 230 kV LINE Canadian Dumas NEW 115 kV LINE Dumas Stinnett Construct 230kV Dallam 19th St 345 kV LINE Substation N . P . to Channing Line, 230 kV LINE Operated 115 kV Initially. Sanford Channing 115 kV LINE Riverview Miami Channing Substation 69 kV LINE Blackhawk N.P . Borger Fritch Excell Substation Dallam-Channing Tascosa Substation Gray Co . Hutchinson Co . Mobeetie Pampa Substation Complete Aug 2011 EXISTING SUBSTATION Substation Construct 230kV Channing to Northwest Affected Substations Kingsmill Bowers Line, Operated 115 kV W hite Deer Substation Substation Potter-Channing ISD Initially. Cliffside G.B Grapevine Potter County Substation Harrington Sta Substation Panhandle Adrian Substation Expected Jan 2012 Vega Substation . Nichols Sta Vega Northwest N. Amarillo Substation Substation Mclean Kirby Sw . Sham rock W ildorado Am arillo, TX East Plant Groom Conversion to 230 kV Sta . Substation Substation Coulter Bushland Randall County Substation Substation Substation ISD Expected Dec 2015 Claude Amarillo Osage South Substation Substation 4
Moore County to Hitchland 230 kV LEGEND Boise City Optima Guymon Amarillo Texas Co . Substation Cole Texas Goodwell Hardesty Substation OKLAHOMA Texhoma Hitchland TEXAS . Substation Sherman County Follett Substation Perryton Stratford NEW 230 kV LINE Construct 230 kV line NEW 115 kV LINE from Hitchland to Gruver 345 kV LINE Moore Co. 230 kV LINE Etter-Rural Spearman Dallam County Substation Substation Spearman 115 kV LINE Substation Higgin 69 kV LINE Dalhart Cactus Dalhart Pringle REC OWNED LINE Substation Sunray Substation . RBEC HOGUE SUBSTATION Moore Co . SUBSTATION Substation Canadian Dumas N Stinnett Dumas 19th St. W E Sanford Channing Riverview Miami S Blackhawk Borger Fritch Excell Sub ISD Expected - July 2012 5
Hitchland to Ochiltree County ISD Expected - Nov 2012 6
Lea Co. Cooperative 115 KV Project (Johnson Draw Substation) Higg Russell Pool MAPCO New Johnson Hobbs, New Mexico AMFRAC Draw Sw. Hobbs Station Station Gaines Co Maddox Station Taylor 62 Switching 62 Station Legend SPS Power Plant N SPS Substation New Mexico W E New SPS Sub Texas 230 kV S 115 kV New 69 kV Seminole, Texas ISD Expected - June 2012 7
Eagle Creek Project E a g le C re e k In te rc h a n g e L a k e A rth u r N W E C o tto n w o o d L E G E N D 2 3 0 k V S 1 1 5 k V 6 9 k V E d d y C o . S u b s ta tio n / In te rc h a n g e N a v a jo A to k a D u v a l # 2 Z ia C V E C L a k e w o o d P C A S e v e n R iv e rs ISD – May 2011 8
Legacy Interchange N AHCO2 V94 W E Construct single - S circuit 115 kV line . 385 T16 GAINES CO . Riley Sub 62 180 Gaines Co . Convert 69 kV line Interchange to 115 kV service . Seminole Y98 Doss New Legacy Construct double - Interchange circuit 115 kV line . Interchange Y86 385 LEGEND Tenneco Sub 115 kV Air Port 69 kV Substation / Interchange ISD – Aug 2011 9
Tuco – Woodward ISD Expected – May 2014 10
Other Project Completions � Yoakum Co 230/115 kV – 2 nd 150 MVA auto – Oct 2009 � Hale County 115/69 kV autos – 84 MVA – June 2010 � Cochran County 115/69 kV autos – 84 MVA – June 2010 � Lubbock East 115/69 kV autos – 84 MVA – Dec 2009 � Wheeler 230/115 kV 250 MVA auto – Aug 2010 � Wheeler – Howard 115 kV Line, 115/69 kV 40 MVA auto at Howard � Clovis – Curry- North Clovis 115 kV Conversion – July 2010 � Floyd County – 115 kV bus, 2 – 84 MVA 115/69 kV autos, Floyd – Cox 115 kV line – April 2009 11
New Transmission Projects � Projects have been budgeted � Estimated ISD shown 12
Rolling Hills (Cherry St Intg) ISD Expected – Jun 2013 13
Jones Plant Bus Rebuild Idalou Vickers SP-Hettler Stanton N Indiana Auburn Carlisle Planters Lubbock Lubbock, TX Legend East Knoxville Carver Doud Globe Wheelock Clutter SPS Power Plant Yuma SPS Substation Acco Murphy REC Substation Lewter Jones Allen Batton 345 kV SP-Upland K14 Station K08 230 kV K47 Lubbock 115 kV South 69 kV SP-Frankford SP-Quaker SP-Posey Woodward Intg SP-Woodward SP-Frenship SP-Cooper SP-Woodward SP-Union ISD Expected – July 1, 2013 14
Newhart Interchange Y91 HAPPY CASTRO COUNTY Z51 Construct approximately 19 K63 T04 SHAMROCK miles of new 230 kV line from PUMP Newhart Interchange to DIMMITT EAST Swisher County Interchange Construct a 230/115 kV DIMMITT WEST 252/292 MVA interchange. Construct approximately 24 TULIA miles of new 115 kV line from SWISHER CITY Newhart Interchange to T67 CASTRO CO. Castro County Interchange COUNTY N K41 W E Legend S Tap the new 115 kV line SPS Power Plant and construct ~ 1 mile of KRESS HART SWISHER SPS Substation 115 kV line to Hart INDUSTRIAL CO. Industrial Substation & REC Substation V37 convert substation to 115 Construct approximately 18 miles 345 kV kV service. KRESS of new 115 kV line from Newhart 230 kV RURAL Interchange to Kress Interchange 115 kV Construct K21 Y75 69 kV approximately 19 miles of new 115 kV line from Newhart Interchange to LAMB HALE V72 K1 FLOYD Lamton Interchange COUNTY COUNTY COUNTY Z62 PLAINVIEW CITY PLAINVIEW NORTH Z64 PLAINVIEW WEST LAMTON Z63 PLAINVIEW EAST SPRINGLAKE Y76 COX Z18 OLTON PLANT-X T28 WESTRIDGE T29 PLAINVIEW SOUTH Y74 V07 HALE CO. ISD Expected – Dec 2014 15
Plainview City Expansion Construct approximately 18 T67 K63 miles of new 115 kV line from NEWHART Kress Interchange to Plainview KRESS City Interchange SWISHER CO. CASTRO COUNTY Convert Kress Rural Substation to 115 kV KRESS Construct a 115/69 kV 84 MVA service RURAL interchange to be located at the Plainview City Substation. Y75 Convert Plainview HALE COUNTY North Substation to 115 kV service N V72 K1 Legend W E FLOYD PLAINVIEW CITY PLAINVIEW NORTH COUNTY SPS Power Plant S PLAINVIEW WEST PLAINVIEW EAST SPS Substation REC Substation Y76 COX Z18 Z63 345 kV 230 kV WESTRIDGE Construct approximately 10 PLAINVIEW SOUTH 115 kV miles of new 115 kV line from T29 Y74 69 kV Plainview City Interchange to V07 Cox Interchange HALE CO. ISD Expected – Dec 2014 16
17 ISD Expected – Dec 2014 Pleasant Hill
Randall County Interchange Harrington Nichols Amarillo, TX East Plant 40 40 V04 Manhattan Legend K19 K62 Osage V04 SPS Power Plant V67 Randall Co. 27 SPS Substation Intg 345 kV K62 230 kV New N 115 kV 69 kV Amarillo South Amarillo , Texas ISD Expected – Apr 2013 18
Randall – Kress Reconductor Potter Co Harrington Nichols A m a rillo , T X 40 Randall Co. Intg Spring K11 Draw K41 C a n y o n , V05 T X 60 Canyon Palo Duro East T03 27 K63 T66 Happy City H a p p y , T X SCEC Sub SCEC N Happy Y91 Intg SCEC Sham rock Pum p Legend SCEC Tulia, TX SPS Power Plant T67 SPS Substation SCEC REC Substation K63 345 kV 27 230 kV 115 kV Kress V76 Swisher Co. Intg 69 kV SCEC Kress Rural K re s s , T X K01 V72 Edmonson, TX ISD Expected – Apr 2012 19
Bowers – Howard 115 kV Bowers – Howard 115 kV BOWERS SUB HOWARD SUB PROPOSED 115 kV LINE LEGEND: SPS EXISTING SUBSTATION 230 KV LINE 115 KV LINE 69 KV LINE 115 KV LINE (PROPOSED) ISD Expected – June 2014 20
21 ISD Expected – June 2015 Harrington – Randall 230 kV #2 Harrington – Randall 230 kV #2
Yoakum 230 kV Bus Rebuild Yoakum 230 kV Bus Rebuild 62 380 YOAKUM CO. SUB 82 82 LEGEND: SPS EXISTING SUBSTATION 230 KV LINE 115 KV LINE 69 KV LINE ISD Expected – June 2014 22
Additional Projects � Hobbs Area Improvements – ISD 5/2012 � Reconductor Maddox-Sanger 115 kV line � Reconductor Maddox-Monument 115 kV line � Kingsmill 2 nd 115/69 kV auto – ISD 3/2013 � Portales – Zodiac 115 kV Conversion- ISD 6/2013 � Jones 4 GT – ISD 6/2013 23
New Generation Interconnection Projects � Projects have been budgeted � Estimated ISD shown 24
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