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WestConnect Transmission Planning Update

WestConnect Transmission Planning Update. Bob Easton TEPPC Meeting. WestConnect Planning Footprint. WECC Subregional Planning Groups Major Transmission Facilities . ColumbiaGrid Northern Tier Transmission Group (NTTG)

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WestConnect Transmission Planning Update

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  1. WestConnect Transmission Planning Update Bob Easton TEPPC Meeting

  2. WestConnect Planning Footprint WECC Subregional Planning Groups Major Transmission Facilities ColumbiaGrid Northern Tier Transmission Group (NTTG) Northwest Transmission Assessment Committee (NTAC) that are not part of ColumbiaGrid or NTTG WestConnect (SWAT, CCPG & Sierra) California ISO California Transmission Planning Group that are not part of CAISO Other Facilities 2

  3. Parties to WestConnect STP Project Agreement Arizona Public Service Company Basin Electric Power Cooperative Black Hills Corporation El Paso Electric Company Imperial Irrigation District Public Service Company of CO Public Service Company of NM Sacramento Municipal Utility District Salt River Project NV Energy Southwest Transmission Cooperative Transmission Agency of Northern California Tri-State Generation & Transmission, Assoc. Tucson Electric Power Company Western Area Power Administration 3

  4. WestConnect Subregional Planning Groups • CCPG, SSPG and SWAT are technical planning work groups within the WestConnect Footprint • Coordinate Information for use by all study participants • Define subregional study plans, provide study resources, and perform studies • Provide forum for coordination and peer review of planning studies and 10-year plans SSPG CCPG Sierra Subregional Planning Group ColoradoCoordinatedPlanningGroup SWAT SouthwestAreaTransmission 4

  5. 2010 SCOPE of Work Manage Annual Planning Process Update the 10-Yr Planning Documents Coordinate Annual TTC/ATC Workshop Partipcate in WECC TEPPC Coordinate WestConnect-wide 2020 HS Base Case Coordinate with SCG (Result of DOE FOA) 5

  6. 2010 SCOPE of Work Attend CCPG/SWAT/SSPG Joint Meeting (8/17-18) Maintain TPM Database Coordinate WestConnect-wide 2020 HS Base Case Budget of $376,000 + $17,000 (base case) 6

  7. Western Interconnection Planning Process Coordination Among STPs SCG Process 7

  8. Planning Coordination TEPPC / TAS and Neighboring SPGs External WCSC PMC Stakeholder Study Request WestConnect Steering Committee Subregional Planning SSPG CCPG Sierra Subregional Planning Group ColoradoCoordinatedPlanningGroup Internal SWAT SouthwestAreaTransmission 8

  9. TEPPC Economic Study Results For WestConnect Footprint • Publish 10 Yr Plans • Approve • 2010 Trans. Reports • 2011 Study Plans 2010 Planning Cycle 11/10/10 Workshop 2/16/11 Annual Mtg 3 mo. • STPG Study Results • Future Study Needs Study Plans Dev. 2011 Planning Cycle WestConnect Economic Study Request of TEPPC Commence coordination / collaboration with Subregional Planning Coordination Group (SCG) WestConnect Synchronized Planning Cycle Planning Report Prep.

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