Enron Mail

From:lance.cunningham@enron.com
To:doug.gilbert-smith@enron.com, martin.lin@enron.com, larry.jester@enron.com,ron.mcnamara@enron.com, sevil.yaman@enron.com, sandeep.kohli@enron.com
Subject:CSC ZONE Preliminary TTC ATC
Cc:vasant.shanbhogue@enron.com
Bcc:vasant.shanbhogue@enron.com
Date:Mon, 30 Apr 2001 12:34:00 -0700 (PDT)

FYI,
Latest TTCs between ERCOT zones.
---------------------- Forwarded by Lance Cunningham/NA/Enron on 04/30/2001 09:32 AM ---------------------------


"Donohoo, Ken" <KDonohoo@ercot.com< on 04/30/2001 07:05:55 AM
To: 1 Steady State TF <sstf@ercot.com<
cc: 1 CSC Working Group <1CSCWorkingGroup@ercot.com<, "1 WMS and others(Wholesale Market Sub.)" <wms_etc@ercot.com<, "1 RMS and others(Retail Market Sub.)" <rms_etc@ercot.com<, "1 ROS and others(Reliability and Operations Sub.)" <ros_etc@ercot.com<, "Adams, John" <JAdams@ercot.com<, "Bian, Jessica" <JBian@ercot.com<

Subject: CSC ZONE Preliminary TTC ATC




Response Requested May 4
Three files attached

Attached is the preliminary TTC/ATC calculations between CM/CSC Zones for On Peak Summer 2001. Based upon these calcualtions it appears that the TTC based upon thermal limits (RateB) between CM/CSC Zones is:

South to North 3,700 - 3,800 MW
West to North 1,100 - 1,200 MW
West to South 500 - 600 MW
North to South 1,100 - 2,300 MW
North to West 800 - 850 MW
South to West 300 - 350 MW

We request SSWG review these calculations and provide any changes or updates no later than Friday May 4.

Thanks Ken D.


- CSCZoneTTCATC01Sum1.doc
- ATCRateBwithOfflineGen.xls
- ATCRateBwithOutOfflineGen.xls