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Most Recent 5 Critical Notices in effect  (as of 5/1/2026 5:06:03 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 
DetailsMaintenance4/16/2026 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 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/1/2026 5:06:03 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 5/1/2026 5:06:03 AM CCT)
ID1ID2ID3TIMEVE
Gas Day5/1/20265/1/20265/1/20265/2/20265/2/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
4/30/2026UL
5/1/2026UL
5/2/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/1/2026 4:52:08 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03870.58640.72%0.43%94.53%4.05%0.21%0.02%0.02%0.01%0.00%0.01%
Bethune_11Sys 1.05440.58590.14%0.32%94.10%5.11%0.27%0.02%0.03%0.00%0.00%0.00%
Bethune_13Sys 1.05480.58620.14%0.32%94.06%5.15%0.27%0.02%0.03%0.00%0.00%0.00%
Bethune_18Sys 1.05440.58590.14%0.32%94.11%5.10%0.27%0.02%0.03%0.00%0.00%0.00%
Bushy_Park 1.04430.58550.35%0.57%94.35%4.43%0.25%0.02%0.03%0.01%0.00%0.00%
Dorchester_12C 1.03660.58330.36%0.81%94.76%3.78%0.22%0.02%0.03%0.00%0.00%0.01%
Grover 1.05400.58550.14%0.31%94.18%5.06%0.26%0.02%0.03%0.00%0.00%0.00%
Salley_Char_1 1.05090.58680.32%0.34%94.20%4.77%0.26%0.07%0.03%0.01%0.00%0.01%
Salley_Char_2 1.05030.58630.31%0.35%94.20%4.81%0.27%0.02%0.03%0.01%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/1/2026 4:52:08 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02310.57970.00%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