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Most Recent 5 Critical Notices in effect  (as of 2/20/2026 2:47:15 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOperational Flow Order2/20/2026 7:18:00 AM2/20/2026 7:18:00 AM0000004653Delivery Point OFO Implementation for Negative Imbalances 
DetailsOperational Alert2/20/2026 6:35:00 AM2/20/2026 6:35:00 AM0000004652Delivery Point OFO Probability 
DetailsOperational Alert2/18/2026 9:59:00 AM2/18/2026 9:59:00 AM0000004651Delivery Point OFO Probability 
DetailsCapacity Constraint/Pipeline Conditions2/5/2026 11:13:00 AM2/5/2026 11:13:00 AM0000004646Receipt Capacity Constraint Lifted 
DetailsCapacity Constraint/Pipeline Conditions1/29/2026 7:30:00 PM1/29/2026 7:30:00 PM0000004637Receipt Capacity Constraint 
 
Most Recent 5 Non Critical Notices in effect  (as of 2/20/2026 2:47:15 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsBilling and Payments2/9/2026 8:35:00 AM2/9/2026 8:35:00 AM0000004649January Invoices and Statements of Account Posted 
DetailsImbalance Trading2/4/2026 5:38:00 PM2/4/2026 5:43:00 PM0000004645January 2026 Measurement Close and Imbalance Trade 
DetailsCash Out/Billing and Payments2/2/2026 4:20:00 PM2/2/2026 4:20:00 PM0000004641January 2026 Cashout Pricing 
DetailsOther2/2/2026 4:12:00 PM2/2/2026 4:12:00 PM0000004640Firm Transportation Service Agreement Expiration 
DetailsOther1/28/2026 3:46:00 PM1/28/2026 3:46:00 PM0000004634Make Up Due Shipper 
Cycle Indicators(as of 2/20/2026 2:47:15 PM CCT)
ID1ID2ID3TIMEVE
Gas Day2/20/20262/20/20262/20/20262/21/20262/21/2026
Nomination CycleClosedClosedOpenClosedOpen
Confirmation CycleClosedOpenClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
2/20/2026ULNegative
2/21/2026ULNegative
2/22/2026ULNegative
2/23/2026OFONegative
2/24/2026TCTCNegative
2/25/2026ULNegative
 
Current Unaudited Gas Quality Snapshot  (as of 2/20/2026 2:40:08 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04450.58800.61%0.41%94.10%4.60%0.23%0.02%0.02%0.01%0.00%0.01%
Bethune_11Sys 1.05910.58980.20%0.32%93.31%5.86%0.26%0.02%0.02%0.00%0.00%0.00%
Bethune_13Sys 1.05900.58980.20%0.32%93.32%5.85%0.26%0.02%0.02%0.00%0.00%0.00%
Bethune_18Sys 1.05910.58980.20%0.32%93.31%5.86%0.26%0.02%0.02%0.00%0.00%0.00%
Bushy_Park 1.03140.58670.94%0.56%94.67%3.57%0.19%0.02%0.02%0.01%0.01%0.01%
Dorchester_12C 1.03510.58650.82%0.50%94.61%3.80%0.21%0.03%0.02%0.01%0.00%0.01%
Grover 1.05820.59080.23%0.41%93.18%5.86%0.27%0.02%0.03%0.00%0.00%0.00%
Salley_Char_1 1.03750.58840.83%0.51%94.36%3.96%0.21%0.08%0.02%0.01%0.00%0.01%
Salley_Char_2 1.03880.58770.76%0.48%94.32%4.15%0.22%0.03%0.02%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 2/20/2026 2:40:08 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02480.58571.13%0.57%95.04%3.02%0.17%0.03%0.02%0.01%0.00%0.00%
 
General Information & Help
(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272