Central Time (CCT):
Welcome to Carolina Gas Transmission's Informational Postings Internet Website
 
 
Most Recent 5 Critical Notices in effect  (as of 2/24/2026 8:56:45 PM CCT )
 Notice
Type
Posted
Date/Time
Notice Effective
Date/Time
Notice
Identifier
SubjectResponse
Date/Time
DetailsOperational Alert2/23/2026 5:38:00 AM2/23/2026 5:38:00 AM0000004655OFO Cancellation Notice 
DetailsOperational Alert2/23/2026 5:33:00 AM2/23/2026 5:33:00 AM0000004654Delivery Point OFO Probability 
DetailsOperational Flow Order2/20/2026 7:18:00 AM2/20/2026 7:18:00 AM0000004653Delivery Point OFO Implementation for Negative Imbalances 
DetailsOperational Alert2/20/2026 6:35:00 AM2/20/2026 6:35:00 AM0000004652Delivery Point OFO Probability 
DetailsOperational Alert2/18/2026 9:59:00 AM2/18/2026 9:59:00 AM0000004651Delivery Point OFO Probability 
 
Most Recent 5 Non Critical Notices in effect  (as of 2/24/2026 8:56:45 PM CCT )
 Notice
Type
Posted
Date/Time
Notice Effective
Date/Time
Notice
Identifier
SubjectResponse
Date/Time
DetailsBilling and Payments2/9/2026 8:35:00 AM2/9/2026 8:35:00 AM0000004649January Invoices and Statements of Account Posted 
DetailsImbalance Trading2/4/2026 5:38:00 PM2/4/2026 5:43:00 PM0000004645January 2026 Measurement Close and Imbalance Trade 
DetailsCash Out/Billing and Payments2/2/2026 4:20:00 PM2/2/2026 4:20:00 PM0000004641January 2026 Cashout Pricing 
DetailsOther2/2/2026 4:12:00 PM2/2/2026 4:12:00 PM0000004640Firm Transportation Service Agreement Expiration 
DetailsOther1/28/2026 3:46:00 PM1/28/2026 3:46:00 PM0000004634Make Up Due Shipper 
Cycle Indicators(as of 2/24/2026 8:56:45 PM CCT)
ID1ID2ID3TIMEVE
Gas Day2/24/20262/24/20262/24/20262/25/20262/25/2026
Nomination CycleClosedClosedClosedClosedClosed
Confirmation CycleClosedClosedOpenClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
2/24/2026OFONegative
2/25/2026ULNegative
2/26/2026ULNegative
2/27/2026ULNegative
2/28/2026ULNegative
3/1/2026ULNegative
 
Current Unaudited Gas Quality Snapshot  (as of 2/24/2026 8:52:11 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03490.58840.89%0.58%94.29%3.96%0.21%0.03%0.03%0.01%0.01%0.01%
Bethune_11Sys 1.02750.58701.07%0.62%94.70%3.36%0.17%0.03%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.02760.58711.07%0.62%94.69%3.37%0.18%0.03%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.02760.58711.07%0.62%94.69%3.37%0.18%0.03%0.02%0.01%0.00%0.01%
Bushy_Park 1.03690.58830.81%0.58%94.23%4.10%0.21%0.02%0.03%0.01%0.00%0.01%
Dorchester_12C 1.03660.58800.82%0.54%94.33%4.01%0.22%0.03%0.02%0.01%0.00%0.01%
Grover 1.02810.58721.07%0.60%94.69%3.39%0.17%0.03%0.02%0.01%0.01%0.01%
Salley_Char_1 1.03940.59010.83%0.57%94.03%4.21%0.22%0.09%0.03%0.01%0.00%0.01%
Salley_Char_2 1.04200.59020.74%0.56%93.82%4.56%0.24%0.03%0.03%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 2/24/2026 8:52:11 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02660.58671.08%0.62%94.78%3.28%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