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There are 5 Critical Notices in effect  (as of 5/4/2026 5:08:04 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 6:04:00 AM4/24/2026 6:04:00 AM0000004681Mainline 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 
DetailsCapacity Constraint/Pipeline Conditions4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004678Receipt Capacity Constraint 
DetailsMaintenance3/27/2026 10:20:00 AM3/27/2026 10:20:00 AM0000004666April 2026 Pipeline Work 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/4/2026 5:08:04 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 5/4/2026 5:08:05 AM CCT)
ID1ID2ID3TIMEVE
Gas Day5/4/20265/4/20265/4/20265/5/20265/5/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/3/2026UL
5/4/2026UL
5/5/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/4/2026 4:58:10 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04870.58740.42%0.36%94.06%4.85%0.24%0.02%0.02%0.01%0.00%0.01%
Bethune_11Sys 1.05830.58850.14%0.33%93.59%5.59%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_13Sys 1.05820.58850.14%0.33%93.60%5.59%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_18Sys 1.05800.58830.14%0.33%93.63%5.57%0.28%0.02%0.03%0.01%0.00%0.00%
Bushy_Park 1.04490.58610.46%0.43%94.34%4.49%0.24%0.02%0.02%0.01%0.00%0.00%
Dorchester_12C 1.04100.58430.51%0.41%94.74%4.07%0.21%0.02%0.02%0.00%0.00%0.01%
Grover 1.05700.58750.14%0.32%93.74%5.52%0.24%0.02%0.02%0.00%0.00%0.00%
Salley_Char_1 1.05710.58860.19%0.32%93.73%5.36%0.28%0.07%0.03%0.01%0.00%0.00%
Salley_Char_2 1.04820.58680.40%0.38%94.15%4.78%0.24%0.02%0.02%0.00%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/4/2026 4:58:09 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02310.57970.90%0.00%95.00%3.00%0.00%0.00%0.00%0.00%0.00%0.00%
 
General Information & Help
(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272