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ERCOT Five-Year Transmission Plan Update

ERCOT Five-Year Transmission Plan Update. Jeff Billo. 2010 5YTP Reliability Analysis. 2015 Reliability Analysis Updated set of reliability projects to be posted Security constrained AC case to be posted 2015_Reliability_8_<wz>_<wz>.raw wz = weather zone 2011 Reliability Analysis

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ERCOT Five-Year Transmission Plan Update

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  1. ERCOT Five-Year Transmission Plan Update Jeff Billo RPG Meeting

  2. 2010 5YTP Reliability Analysis • 2015 Reliability Analysis • Updated set of reliability projects to be posted • Security constrained AC case to be posted • 2015_Reliability_8_<wz>_<wz>.raw • wz = weather zone • 2011 Reliability Analysis • Initial set of projects nearly • complete • 2012-4 Reliability Analysis • Project set to follow • Note: • Reliability analysis includes • reactive support projects RPG Meeting

  3. 2010 5YTP Economic Analysis • 2015 Economic Analysis • UPLAN start case (with congestion reports) to be posted • Comments being accepted for potential economic projects • Assumptions • Case contains all CREZ transmission facilities • Case contains all existing generation plus plants with SGIAs • Recent retirements/ mothballs removed from service • Greens Bayou 5 and SR Bertron 1 are in-service • New gas price assumptions posted • Fayetteville-Zenith 345 kV project not included at this time RPG Meeting

  4. 2010 5YTP Update • Next Steps • Finish 2011-2014 reliability analysis • Begin 2015 economic analysis • Build 2011-2014 economic analysis cases RPG Meeting

  5. Questions? March 12, 2010 RPG Meeting

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