Path Rating Catalog 2013 - Western Electricity Coordinating Council

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Revised January 2011 46. West of Colorado River (WOR) Accepted Rating Existing Rating Other Location: Definition: Transfer Limit: Critical Disturbance that limits the transfer capability: When: System Conditions: Study Criteria: Remedial Actions Required: Formal Operating Procedure: The WOR lines interconnect southern Nevada and Arizona to southern California The sum of the flows on the following transmission lines: Line Metered End (Northern System) Eldorado-Lugo 500 kV Eldorado Eldorado-Cima-Pisgah 230 kV 1 & 2 Eldorado Mohave-Lugo 500 kV Mohave Julian Hinds-Mirage 230 kV Mirage McCullough-Victorville 500 kV lines 1 & 2 McCullough Mead-Victorville 287 kV Mead Marketplace-Adelanto 500 kV Marketplace (Southern System) North Gila-Imperial Valley 500 kV North Gila Palo Verde-Devers 500 kV Devers (Underlying System) El Centro-Imperial Valley 230 kV Imperial Valley Ramon-Mirage 230 kV Mirage Coachella-Devers 230 kV Devers 10,623 MW Loss of the Palo Verde-North Gila or Palo Verde-Devers 500 kV lines. The rating increase from 10,118 MW to 10,623 MW was approved by letter dated October 13, 2006, from PCC chair granting WOR an accepted rating of 10,623 MW Rating valid under all system conditions. WECC None Operation is maintained within the boundaries of the Southern California Import Transmission (SCIT) nomogram. PART VI Item 1-128
Revised February 2007 Allocation: Northern System: Net WOR Line Lines Allocation Entitlements McCullough-Victorville 500 1&2 2592 MW LDWP 2592 MW +Mead-Victorville 287 Marketplace-Adelanto 500 1291 MW LDWP 313 MW SCE 60 MW Cities 918 MW Eldorado-Lugo 500 2754 MW SCE 2509 MW +Eldorado-Cima-Pisgah 230 1 & 2 CDWR 235 MW +Mohave-Lugo 500 ANZA 10 MW +J. Hinds-Mirage 230 Northern Subtotal 6637 MW Southern System: Net WOR Line Lines Allocation Entitlements Palo Verde-Devers 500 1802 MW SCE 1334 MW LDWP 468 MW Ramon-Mirage 230 600 MW SCE 600 MW +Coachella-Devers 230 N. Gila-Imperial Valley 500 1584 MW SDGE 1385 MW +El Centro-Imperial Valley 230 IID 199 MW Southern Subtotal 3986 MW Total System: 10,623 MW Interaction w/Other Transfer Paths: Contact Person: Since IID’s system is east of the WOR cut-plane, any schedules made by IID on the North Gila-Imperial Valley line are equal in magnitude and opposite in direction to IID’s schedules on the El Centro-Imperial Valley line; thus, IID’s schedules on the North Gila-Imperial Valley line and El Centro- Imperial Valley line are not added to the WOR flow total nor is IID required to curtail schedules for WOR or SCIT limitations. The maximum capability of the WOR path is influenced by the flows on the other paths bringing power into southern California. Real-time power flows are monitored for all of the paths defining the SCIT nomogram, including WOR, Midway-Vincent, PDCI, IPP DC and North of Lugo. Steven E. Mavis Southern California Edison 3 Innovation Way Pomona, CA 91768 (909) 274-1587 (909) 274-1601 – fax steven.mavis@sce.com PART VI Item 1-129
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Document Title File Name Category 2
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WECC PATH RATING CATALOG Disclaimer
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holding rights on the path. Additio
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EXPLANATION OF TERMS Path Name Acce
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III-2. Palo Verde-Devers #2/ 212 II
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WECC Transfer Paths PART VI Item 1-
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Revised February 2005 1. Alberta -
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Revised November 2008 Allocation: I
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2. Alberta - Saskatchewan Revised F
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Revised January 2013 3. Northwest -
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Contact Person: Guihua Wang British
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Revised January 2013 4. West of Cas
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Revised January 2006 5. West of Cas
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Revised December 2011 Contact Perso
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6. West of Hatwai Revised December
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7. Deleted February 1998 INTENTIONA
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8. Montana to Northwest Revised Jan
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9. West of Broadview Revised Januar
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10. West of Colstrip Revised Januar
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Revised January 2013 Interaction w/
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11. West of Crossover Revised Janua
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12. Deleted February 2002 INTENTION
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14. Idaho to Northwest Revised Janu
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Revised January 2013 System Conditi
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15. Midway - Los Banos Revised Febr
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Revised January 2011 Contact Person
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16. Idaho - Sierra Revised December
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17. Borah West Revised January 2013
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18. Montana - Idaho Revised January
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19. Bridger West Revised January 20
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Remedial Actions Required: Formal O
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20. Path C Revised January 2013 PAR
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Revised February 2005 22. Southwest
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Revised December 2010 Allocation: I
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Revised February 2003 23. Four Corn
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Contact Person: Barrie Kokanos, PhD
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24. PG&E - Sierra Revised February
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25. PacifiCorp/PG&E 115 kV Intercon
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Study Criteria (continued) Remedial
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Revised February 2007 26. Northern
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Revised February 2003 27. Intermoun
Page 87 and 88: System Conditions: The Accepted Rat
Page 89 and 90: Revised January 2013 28. Intermount
Page 91 and 92: Revised February 2003 29. Intermoun
Page 93 and 94: Revised November 2007 Contact Perso
Page 95 and 96: 30. TOT 1A Revised December 2012 Ac
Page 97 and 98: 31. TOT 2A Revised January 2013 PAR
Page 99 and 100: Revised January 2013 Remedial Actio
Page 101 and 102: Revised February 2005 32. Pavant -
Page 103 and 104: 33. Bonanza West Revised December 2
Page 105 and 106: 34. SEE PATHS 78 AND 79 PART VI Ite
Page 107 and 108: Revised January 2013 35. TOT 2C (Pa
Page 109 and 110: 36. TOT 3 Revised January 2013 Acce
Page 111 and 112: Created on 8/10/10 TABLE 1-1A: TOT3
Page 113 and 114: 37. TOT 4A Revised January 2012 Acc
Page 115 and 116: PART VI Item 1-105
Page 117 and 118: 38. TOT 4B Revised January 2012 Acc
Page 119 and 120: WYOMING SYSTEM OPERATING CURVE SYST
Page 121 and 122: 39. TOT 5 Revised January 2013 Acce
Page 123 and 124: 40. TOT 7 Revised February 2003 PAR
Page 125 and 126: Revised January 2006 Allocation: In
Page 127 and 128: 41. Sylmar to SCE Revised February
Page 129 and 130: 42. IID - SCE Revised February 2004
Page 131 and 132: 43. North of San Onofre Revised Jan
Page 133 and 134: 44. South of San Onofre Revised Feb
Page 135 and 136: 45. SDG&E - CFE Revised December 20
Page 137: Revised February 2003 46. West of C
Page 141 and 142: Revised January 2006 47. Southern N
Page 143 and 144: Revised February 2007 48. Northern
Page 145 and 146: Revised January 2010 Allocation: In
Page 147 and 148: Revised January 2013 49. East of th
Page 149 and 150: Revised January 2013 Utah Navajo Pa
Page 151 and 152: 50. Cholla - Pinnacle Peak Revised
Page 153 and 154: 51. Southern Navajo Revised Februar
Page 155 and 156: Revised December 2010 Contact Perso
Page 157 and 158: Revised February 2003 52. Silver Pe
Page 159 and 160: 53. Deleted March 2007 INTENTIONALL
Page 161 and 162: Revised December 2010 54. Coronado-
Page 163 and 164: 55. Brownlee East Revised January 2
Page 165 and 166: 56. Deleted February 1999 INTENTION
Page 167 and 168: Revised February 2003 58. Eldorado
Page 169 and 170: Revised February 2003 59. WALC Blyt
Page 171 and 172: Revised February 2003 60. Inyo - Co
Page 173 and 174: Revised February 2003 61. Lugo - Vi
Page 175 and 176: 62. Eldorado - McCullough 500 kV Li
Page 177 and 178: 63. Deleted January 2011 INTENTIONA
Page 179 and 180: Revised February 1998 65. Pacific D
Page 181 and 182: Revised February 1998 Study Criteri
Page 183 and 184: 66. COI Revised January 2013 PART V
Page 185 and 186: Revised January 2013 Remedial Actio
Page 187 and 188: 68. Deleted February 1999 INTENTION
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71. South of Allston Revised Januar
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73. North of John Day Revised Decem
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Revised January 2013 75. Hemingway
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76. Alturas Project Revised Februar
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Revised February 2002 Contact Perso
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77. Crystal - Harry Allen Revised N
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78. TOT 2B1 Revised January 2013 Ac
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79. TOT 2B2 Revised January 2013 Ac
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80. Montana Southeast Revised Janua
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81. Centennial Revised November 200
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82. TotBeast Revised January 2013 P
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Revised January 2013 Formal Operati
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III-1. Devers-Palo Verde #2 Path 49
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Revised November 2007 System Condit
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Revised November 2007 III-2. Palo V
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Updated November 2007 III-3. Montan
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simultaneous analysis, only heavy s
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III-4. Path C (Post Gateway) Revise
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III-5. Aeolus South Project Added J
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Added January 2013 III-6. Aeolus We
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Added January 2013 III-7. Bridger/A
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III-9. TOT 4A (Pre-Gateway) Revised
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Contact Person: Craig Quist PacifiC
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Added January 2013 III-10. TOT 4A (
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III-11. TOT 4B (Pre-Gateway) Revise
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Operating operating agent and uses
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III-12. SunZia Southwest Transmissi
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Contact Person Mark L. Etherton, P.
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Revised January 2013 Formal Operati
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Revised January 2013 Allocation: In
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January 2013 III-15. TotBeast with
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January 2013 III-16. Idaho to North
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January 2013 Study Criteria: Remedi
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Revised January 2013 III-17. TOT3 A
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Remedial Actions Required: Formal O
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Phase II Projects PART VI Item 1-25
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Revised December 2010 II-1. Navajo
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Added January 2010 II-3. TransWest
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II-5. Path 45 Uprate Project Revise
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Contact Person: Ing. Jesús Moya Je
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Added February 2010 II-6. Southwest
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Intertie, Normally Close) Interacti
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II-8. IID - SCE March 2013 Accepted
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II-9. IID - SCE March 2013 Accepted
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Path Rating Catalog 2013 - Western Electricity Coordinating Council

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