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Most Recent 5 Critical Notices in effect  (as of 4/16/2026 10:57:19 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsMaintenance4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004679Southern Compressor Station and Grover Compressor Station – Scheduled Maintenance 
DetailsCapacity Constraint/Pipeline Conditions4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004678Receipt Capacity Constraint 
DetailsMaintenance4/9/2026 9:04:00 AM4/9/2026 9:10:00 AM0000004677Bethune Compressor Scheduled Maintenance – Update 
DetailsMaintenance4/9/2026 9:03:00 AM4/9/2026 9:03:00 AM0000004676 Moore Compressor Scheduled Maintenance – Update 
DetailsCapacity Constraint/Pipeline Conditions4/1/2026 3:58:00 PM4/1/2026 3:58:00 PM0000004672Receipt Capacity Constraint 
 
Most Recent 5 Non Critical Notices in effect  (as of 4/16/2026 10:57:19 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsBilling and Payments4/8/2026 7:36:00 AM4/8/2026 7:36:00 AM0000004675March Invoices and Statements of Account Posted 
DetailsCash Out/Billing and Payments4/7/2026 10:35:00 PM4/7/2026 10:35:00 PM0000004674March 2026 Cashout Pricing 
DetailsImbalance Trading4/7/2026 3:17:00 PM4/7/2026 3:17:00 PM0000004673March 2026 Measurement Close and Imbalance Trade 
DetailsBilling and Payments3/9/2026 9:58:00 AM3/9/2026 9:58:00 AM0000004663February Invoices and Statements of Account Posted 
DetailsCash Out/Billing and Payments3/4/2026 6:09:00 PM3/4/2026 6:09:00 PM0000004662February 2026 Cashout Pricing 
Cycle Indicators(as of 4/16/2026 10:57:20 PM CCT)
ID1ID2ID3TIMEVE
Gas Day4/16/20264/16/20264/16/20264/17/20264/17/2026
Nomination CycleClosedClosedClosedClosedClosed
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
4/16/2026UL
4/17/2026UL
4/18/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 4/16/2026 10:50:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04820.58630.38%0.36%94.22%4.74%0.24%0.02%0.02%0.01%0.00%0.00%
Bethune_11Sys 1.05370.58570.15%0.32%94.14%5.08%0.26%0.02%0.02%0.00%0.00%0.00%
Bethune_13Sys 1.05570.58710.16%0.33%93.89%5.28%0.28%0.02%0.03%0.00%0.00%0.00%
Bethune_18Sys 1.05270.58490.15%0.32%94.28%4.95%0.25%0.02%0.02%0.00%0.00%0.00%
Bushy_Park 1.04340.58340.39%0.36%94.79%4.21%0.21%0.01%0.02%0.00%0.00%0.00%
Dorchester_12C 1.04390.58370.39%0.35%94.76%4.23%0.22%0.02%0.02%0.00%0.00%0.01%
Grover 1.05290.58500.15%0.31%94.25%4.99%0.25%0.02%0.02%0.00%0.00%0.00%
Salley_Char_1 1.04860.58580.34%0.35%94.36%4.61%0.23%0.06%0.02%0.00%0.00%0.00%
Salley_Char_2 1.04840.58470.29%0.34%94.45%4.64%0.23%0.02%0.02%0.00%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 4/16/2026 10:50:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02290.58261.00%0.59%95.47%2.74%0.15%0.02%0.02%0.01%0.00%0.00%
 
General Information & Help
(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272