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Most Recent 5 Critical Notices in effect  (as of 4/25/2026 5:43:40 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsMaintenance4/24/2026 9:33:00 AM4/24/2026 9:33:00 AM0000004683May 2026 Pipeline Work 
DetailsMaintenance4/24/2026 8:35:00 AM4/24/2026 8:35:00 AM0000004682Dorchester Compressor Station – Scheduled Maintenance 
DetailsMaintenance4/24/2026 6:04:00 AM4/24/2026 6:04:00 AM0000004681Mainline Work in Orangeburg County, SC 
DetailsMaintenance4/20/2026 7:32:00 AM4/20/2026 7:32:00 AM0000004680Mainline Work in Orangeburg County, SC 
DetailsMaintenance4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004679Southern Compressor Station and Grover Compressor Station – Scheduled Maintenance 
 
Most Recent 5 Non Critical Notices in effect  (as of 4/25/2026 5:43:40 AM 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 4/25/2026 5:43:41 AM CCT)
ID1ID2ID3TIMEVE
Gas Day4/25/20264/25/20264/25/20264/26/20264/26/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
4/24/2026UL
4/25/2026UL
4/26/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 4/25/2026 5:36:10 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.05550.58850.24%0.34%93.70%5.38%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_11Sys 1.05590.58680.14%0.31%93.94%5.26%0.29%0.02%0.03%0.01%0.00%0.00%
Bethune_13Sys 1.05590.58680.14%0.31%93.94%5.25%0.29%0.02%0.03%0.01%0.00%0.00%
Bethune_18Sys 1.05590.58690.14%0.31%93.93%5.27%0.28%0.02%0.03%0.01%0.00%0.00%
Bushy_Park 1.04960.58630.33%0.36%94.19%4.82%0.25%0.02%0.03%0.01%0.00%0.00%
Dorchester_12C 1.04330.58480.45%0.40%94.61%4.24%0.23%0.02%0.02%0.00%0.00%0.01%
Grover 1.05640.58710.15%0.31%93.90%5.29%0.29%0.02%0.03%0.01%0.00%0.00%
Salley_Char_1 1.05130.58820.36%0.38%93.93%4.97%0.25%0.07%0.02%0.01%0.00%0.01%
Salley_Char_2 1.05050.58720.34%0.37%94.02%4.95%0.26%0.02%0.03%0.01%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 4/25/2026 5:36:10 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.00990.57900.65%1.56%95.73%1.86%0.13%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