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Most Recent 5 Critical Notices in effect  (as of 2/18/2026 3:06:35 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOperational Alert2/18/2026 9:59:00 AM2/18/2026 9:59:00 AM0000004651Delivery Point OFO Probability 
DetailsCapacity Constraint/Pipeline Conditions2/9/2026 3:37:00 PM2/9/2026 3:37:00 PM0000004650OFO Advisory to Expire 
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 
DetailsCapacity Constraint/Pipeline Conditions1/29/2026 11:44:00 AM1/29/2026 11:44:00 AM0000004635Receipt Capacity Constraint 
 
Most Recent 5 Non Critical Notices in effect  (as of 2/18/2026 3:06:35 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 2/18/2026 3:06:36 PM CCT)
ID1ID2ID3TIMEVE
Gas Day2/18/20262/18/20262/18/20262/19/20262/19/2026
Nomination CycleClosedClosedOpenClosedOpen
Confirmation CycleClosedOpenClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
2/18/2026ULNegative
2/19/2026ULNegative
2/20/2026ULNegative
2/21/2026ULNegative
2/22/2026TCTCNegative
2/23/2026TCTCNegative
 
Current Unaudited Gas Quality Snapshot  (as of 2/18/2026 3:04:10 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.02740.58631.09%0.53%94.91%3.22%0.18%0.03%0.02%0.01%0.01%0.01%
Bethune_11Sys 1.02560.58601.13%0.55%95.00%3.07%0.18%0.03%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.02530.58581.13%0.55%95.04%3.03%0.17%0.03%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.02560.58611.13%0.55%94.98%3.08%0.18%0.03%0.02%0.01%0.00%0.01%
Bushy_Park 1.02770.58601.06%0.53%94.93%3.24%0.18%0.02%0.02%0.01%0.01%0.01%
Dorchester_12C 1.02500.58411.05%0.53%95.14%3.11%0.17%0.00%0.01%0.00%0.00%0.00%
Grover 1.02620.58581.10%0.54%95.01%3.10%0.17%0.03%0.02%0.01%0.01%0.01%
Salley_Char_1 1.03080.58751.02%0.54%94.73%3.38%0.19%0.09%0.02%0.01%0.00%0.01%
Salley_Char_2 1.02670.58591.09%0.53%95.00%3.12%0.18%0.03%0.02%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 2/18/2026 3:04:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02110.58580.74%1.39%94.54%3.06%0.19%0.03%0.03%0.01%0.00%0.00%
 
General Information & Help
(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272