Central Time (CCT):
Welcome to Carolina Gas Transmission's Informational Postings Internet Website
 
 
Most Recent 5 Critical Notices in effect  (as of 4/29/2026 4:09:14 PM 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 4/29/2026 4:09:14 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 4/29/2026 4:09:14 PM CCT)
ID1ID2ID3TIMEVE
Gas Day4/29/20264/29/20264/29/20264/30/20264/30/2026
Nomination CycleClosedClosedOpenClosedOpen
Confirmation CycleClosedOpenClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
4/29/2026UL
4/30/2026UL
5/1/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 4/29/2026 4:00:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.05080.58730.34%0.36%94.04%4.93%0.27%0.02%0.03%0.01%0.00%0.01%
Bethune_11Sys 1.05720.58780.14%0.33%93.73%5.46%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_13Sys 1.05680.58750.14%0.33%93.79%5.40%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_18Sys 1.05740.58800.15%0.33%93.70%5.49%0.28%0.02%0.03%0.01%0.00%0.00%
Bushy_Park 1.05310.58670.21%0.36%94.02%5.08%0.28%0.01%0.03%0.01%0.00%0.00%
Dorchester_12C 1.05260.58610.22%0.33%94.16%4.95%0.28%0.02%0.03%0.00%0.00%0.01%
Grover 1.05560.58660.14%0.31%93.98%5.23%0.28%0.02%0.03%0.00%0.00%0.00%
Salley_Char_1 1.05700.58830.18%0.32%93.81%5.27%0.30%0.07%0.03%0.01%0.00%0.00%
Salley_Char_2 1.05380.58690.22%0.33%94.00%5.10%0.29%0.02%0.03%0.01%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 4/29/2026 4:00:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02120.58100.62%1.11%95.37%2.67%0.17%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