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Most Recent 5 Critical Notices in effect  (as of 12/21/2025 9:01:03 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOperational Alert12/19/2025 8:59:00 AM12/19/2025 8:59:00 AM0000004597Delivery Point OFO Probability 
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 
DetailsCapacity Constraint/Pipeline Conditions12/3/2025 10:31:00 AM12/3/2025 10:31:00 AM0000004584Receipt Capacity Constraint Lifted 
 
Most Recent 5 Non Critical Notices in effect  (as of 12/21/2025 9:01:03 AM 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 12/21/2025 9:01:04 AM CCT)
ID1ID2ID3TIMEVE
Gas Day12/21/202512/21/202512/21/202512/22/202512/22/2025
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
12/21/2025ULSystem - Negative (see Notice for details)
12/22/2025ULSystem - Negative (see Notice for details)
12/23/2025ULSystem - Negative (see Notice for details)
12/24/2025ULSystem - Negative (see Notice for details)
12/25/2025ULSystem - Negative (see Notice for details)
 
Current Unaudited Gas Quality Snapshot  (as of 12/21/2025 8:50:06 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03680.59141.02%0.55%93.81%4.35%0.21%0.02%0.02%0.01%0.00%0.01%
Bethune_11Sys 1.03100.58891.07%0.58%94.38%3.68%0.20%0.03%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.03120.58901.08%0.57%94.36%3.70%0.20%0.03%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.03100.58891.07%0.58%94.38%3.67%0.20%0.03%0.02%0.01%0.00%0.01%
Bushy_Park 1.03010.58620.96%0.56%94.76%3.48%0.18%0.02%0.02%0.01%0.00%0.01%
Dorchester_12C 1.03300.58891.02%0.54%94.33%3.83%0.20%0.03%0.02%0.01%0.00%0.01%
Grover 1.03150.58841.07%0.51%94.47%3.68%0.19%0.03%0.03%0.01%0.01%0.01%
Salley_Char_1 1.03690.59161.03%0.55%93.91%4.15%0.22%0.09%0.03%0.01%0.00%0.01%
Salley_Char_2 1.03500.59041.03%0.55%94.04%4.09%0.21%0.03%0.02%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 12/21/2025 8:50:06 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.03310.59001.05%0.60%94.11%3.96%0.21%0.03%0.02%0.01%0.00%0.00%
 
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24-Hour Emergency Numbers
Gas Control (800) 789-7272