Central Time (CCT):
Welcome to Carolina Gas Transmission's Informational Postings Internet Website
 
 
There are 4 Critical Notices in effect  (as of 7/22/2026 9:26:43 AM CCT )
 Notice
Type
Posted
Date/Time
Notice Effective
Date/Time
Notice
Identifier
SubjectResponse
Date/Time
DetailsMaintenance7/16/2026 9:47:00 AM7/16/2026 9:47:00 AM000000470510” Line M ILI 14-010 to 12-380 
DetailsMaintenance7/10/2026 9:36:00 AM7/10/2026 9:36:00 AM0000004704Mainline Work 22-015 - Update 
DetailsCapacity Constraint/Pipeline Conditions7/6/2026 8:57:00 AM7/6/2026 8:57:00 AM0000004700Interruptible Transportation Restriction 
DetailsMaintenance6/26/2026 9:29:00 AM6/26/2026 9:29:00 AM0000004697July 2026 Pipeline Work 
 
Most Recent 5 Non Critical Notices in effect  (as of 7/22/2026 9:26:43 AM CCT )
 Notice
Type
Posted
Date/Time
Notice Effective
Date/Time
Notice
Identifier
SubjectResponse
Date/Time
DetailsBilling and Payments7/9/2026 12:05:00 PM7/9/2026 12:05:00 PM0000004703June Invoices and Statements of Account Posted 
DetailsImbalance Trading7/6/2026 2:47:00 PM7/6/2026 2:48:00 PM0000004702June 2026 Measurement Close and Imbalance Trade 
DetailsCash Out/Billing and Payments7/6/2026 12:20:00 PM7/6/2026 12:20:00 PM0000004701June 2026 Cashout Pricing 
DetailsBilling and Payments6/8/2026 10:40:00 AM6/8/2026 10:40:00 AM0000004695May Invoices and Statements of Account Posted 
DetailsCash Out/Billing and Payments6/3/2026 11:34:00 AM6/3/2026 11:34:00 AM0000004693May 2026 Cashout Pricing 
Cycle Indicators(as of 7/22/2026 9:26:44 AM CCT)
ID1ID2ID3TIMEVE
Gas Day7/22/20267/22/20267/22/20267/23/20267/23/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
7/22/2026UL
7/23/2026UL
7/24/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 7/22/2026 9:12:10 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03410.58550.79%0.51%94.74%3.72%0.19%0.02%0.02%0.01%0.00%0.01%
Bethune_11Sys 1.02440.58370.98%0.64%95.25%2.91%0.16%0.02%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.02420.58370.99%0.64%95.27%2.88%0.16%0.02%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.02440.58370.98%0.64%95.25%2.91%0.16%0.02%0.02%0.01%0.00%0.01%
Bushy_Park 1.03420.58500.75%0.52%94.78%3.71%0.19%0.02%0.02%0.01%0.00%0.00%
Dorchester_12C 1.03680.58510.69%0.47%94.72%3.87%0.19%0.02%0.02%0.00%0.00%0.01%
Grover 1.02400.58320.97%0.63%95.33%2.86%0.15%0.02%0.02%0.01%0.00%0.01%
Salley_Char_1 1.03800.58680.74%0.48%94.53%3.95%0.20%0.07%0.02%0.01%0.00%0.01%
Salley_Char_2 1.04140.58680.63%0.45%94.32%4.34%0.21%0.02%0.02%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 7/22/2026 9:12:10 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02380.58300.97%0.62%95.33%2.85%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