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Tennessee Gas Pipeline Oxygen Data RP11-1942 Settlement Collaborative Process May 23, 2013. Agenda. Installation of Analyzers Summary of Oxygen Data Conclusion. Interchangeability Settlement. Approved by FERC on Nov. 4, 2011 Defines TGP’s gas quality standards - PowerPoint PPT Presentation
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Tennessee Gas PipelineOxygen DataRP11-1942Settlement CollaborativeProcess
May 23, 2013
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Agenda
Installation of Analyzers
Summary of Oxygen Data
Conclusion
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Interchangeability Settlement
Approved by FERC on Nov. 4, 2011 Defines TGP’s gas quality standards
– Oxygen limit for receipts and deliveries is 0.2% Required TGP to use commercially reasonable
efforts to install Oxygen analyzers at certain points
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Oxygen Analyzers
INSTALLATION OF OXYGEN ANALYZERS
Monitoring PointTarget Installation Date – (commercially reasonable efforts) In-service Date
Natchitiches, LA 12/31/2011 11/28/2011Greenup, KY 12/31/2011 1/11/2012Greenwich, CT 12/31/2011 12/1/2011Clifton Springs, NY 12/31/2011 6/1/2012Agawam, MA 12/31/2011 12/15/2011Hopkinton, MA 12/31/2011 12/7/2011Union Dale, PA 3/31/2012 2/14/2013
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TGP Interchangeability & HDP Monitoring Points
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Summary of Oxygen DataOxygen Monitoring Points
Chart Data Range Start
Chart Data Range End Max. Oxygen
Min. Oxygen Daily Average
Mole % Mole % Mole %MGT - Station 87 Portland 4/25/2011 4/23/2013 0.006723 0.000006 0.000252GNP - Station 200 Spur Ln - Greenup 1/11/2012 4/23/2013 0.005963 0.000000 0.000354GNP - Station 200 Line 3 Greenup 1/11/2012 4/15/2013 0.005954 0.000002 0.000346CLI - Station 237 Clifton Spgs 6/20/2012 4/23/2013 0.008617 0.000000 0.000158AGA - Station 261 Suction - Agawam 12/15/2011 4/23/2013 0.012936 0.000015 0.000150AGA - Station 261 Discharge Agawam 3/5/2013 4/23/2013 0.001442 0.000025 0.000071GRN - Main Line Valve 336 Greenwich 12/3/2011 4/26/2013 0.000032 0.000002 0.000006UND - Station 321 Uniondale 2/14/2013 4/28/2013 0.000064 0.000000 0.000014
Detailed hourly and daily average is found on spreadsheet distributed on May 1, 2013
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Summary of Oxygen Data
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Conclusion
Oxygen levels across the TGP System from Zone 2 (Portland) to Zone 6 (Agawam) are well below the Tariff limit of 0.2%
No changes to the 0.2% oxygen limit are necessary at this time
Contacts:Milton PalmerDirector, Rates and Regulatory Affairs(713) [email protected] PiczakAssistant General Counsel(713) [email protected]
