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Most Recent 5 Critical Notices in effect  (as of 12/17/2025 2:32:26 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOperational Alert12/16/2025 6:32:00 AM12/16/2025 6:32:00 AM0000004596Delivery Point OFO Probability 
DetailsOperational Flow Order12/16/2025 6:25:00 AM12/16/2025 6:25:00 AM0000004595OFO Cancellation Notice 
DetailsOperational Alert12/14/2025 5:48:00 PM12/14/2025 5:48:00 PM0000004594Delivery Point OFO Probability 
DetailsOperational Flow Order12/11/2025 8:40:00 AM12/11/2025 8:40:00 AM0000004593Delivery Point OFO Implementation for Negative Imbalances 
DetailsOperational Alert12/11/2025 6:25:00 AM12/11/2025 6:25:00 AM0000004591Delivery Point OFO Probability 
 
Most Recent 5 Non Critical Notices in effect  (as of 12/17/2025 2:32:26 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOther12/12/2025 9:00:00 AM12/12/2025 9:00:00 AM0000004592Firm Transportation Service Agreement Expiration 
DetailsBilling and Payments12/8/2025 10:10:00 AM12/8/2025 10:10:00 AM0000004589November Invoices and Statements of Account Posted 
DetailsImbalance Trading12/3/2025 4:13:00 PM12/3/2025 4:19:00 PM0000004585November 2025 Measurement Close and Imbalance Trade 
DetailsCash Out/Billing and Payments12/1/2025 4:59:00 PM12/1/2025 4:59:00 PM0000004583November 2025 Cashout Pricing 
DetailsBilling and Payments11/10/2025 9:46:00 AM11/10/2025 9:46:00 AM0000004568October Invoices and Statements of Account Posted 
Cycle Indicators(as of 12/17/2025 2:32:27 PM CCT)
ID1ID2ID3TIMEVE
Gas Day12/17/202512/17/202512/17/202512/18/202512/18/2025
Nomination CycleClosedOpenClosedClosedOpen
Confirmation CycleClosedClosedClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
12/17/2025ULSystem - Negative (see Notice for details)
12/18/2025ULSystem - Negative (see Notice for details)
12/19/2025ULSystem - Negative (see Notice for details)
12/20/2025ULSystem - Negative (see Notice for details)
12/21/2025ULSystem - Negative (see Notice for details)
12/22/2025ULSystem - Negative (see Notice for details)
 
Current Unaudited Gas Quality Snapshot  (as of 12/17/2025 2:32:07 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03110.58881.11%0.51%94.43%3.68%0.20%0.03%0.02%0.01%0.01%0.01%
Bethune_11Sys 1.02940.58851.17%0.50%94.54%3.53%0.19%0.03%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.03020.58881.15%0.51%94.48%3.59%0.19%0.03%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.02930.58841.17%0.50%94.55%3.51%0.19%0.03%0.02%0.01%0.00%0.01%
Bushy_Park 1.03760.58900.84%0.55%94.14%4.18%0.22%0.02%0.03%0.01%0.01%0.01%
Dorchester_12C 1.03690.58940.91%0.53%94.13%4.13%0.22%0.03%0.03%0.01%0.00%0.01%
Grover 1.02900.58801.16%0.48%94.65%3.44%0.18%0.03%0.03%0.01%0.01%0.01%
Salley_Char_1 1.03940.59230.95%0.59%93.72%4.36%0.23%0.09%0.03%0.01%0.01%0.01%
Salley_Char_2 1.03870.59090.90%0.57%93.83%4.37%0.23%0.03%0.03%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 12/17/2025 2:32:07 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02980.58881.14%0.54%94.46%3.59%0.20%0.03%0.03%0.01%0.00%0.00%
 
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24-Hour Emergency Numbers
Gas Control (800) 789-7272