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TSP Name:
SOUTHERN NATURAL GAS CO.
TSP:
6900518
Post Date:
(Notices 90 days prior to this date will be displayed)
Subject Search:
Notice Type Desc (1):
SELECT ALL
AFFECTING CAP.
BUMP
CAP. CONSTRAINT
CAP. DISCOUNT
CAPACITY
CAPACITY CONSTRAINT
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SELECT ALL
ADVISORY/DIRECTIONAL NOTICE
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ZN 1 100 LN NET PIPELINE POSITION
ZN 2 & 3 NET PIPELINE POSITION
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ZN L&1 500 LN NET PIPELINE POSITION
ZN L&1 800 LN NET PIPELINE POSITION
Notice Type Desc (1)
Notice Type Desc (2)
Post Date/Time
Notice Effective Date/Time
Notice End Date/Time
Notice ID
Subject
Select
Subject
REQ PURCH REL CAP
REQ PURCH REL CAP
04/01/2016 2:21:47PM
04/01/2016 2:21:47PM
12/31/2049 9:00:00AM
700008
REQUEST TO PURCHASE RELEASABLE CAPACITY
OTHER
MISC.
05/01/2026 11:01:05AM
05/01/2026 11:01:05AM
05/02/2026 9:00:00AM
711944
Storage Offset Election Deadline
OTHER
MISC.
05/01/2026 10:37:32AM
05/01/2026 10:37:32AM
05/02/2026 9:00:00AM
711943
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/30/2026 9:05:24AM
04/30/2026 9:05:24AM
05/01/2026 9:00:00AM
711937
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/29/2026 11:18:02AM
04/29/2026 11:18:02AM
04/30/2026 9:00:00AM
711934
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/28/2026 3:00:24PM
04/28/2026 3:00:24PM
04/29/2026 9:00:00AM
711932
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/27/2026 8:44:10AM
04/27/2026 8:44:10AM
04/28/2026 9:00:00AM
711930
Est Cumulative System Cash Out Imbalanc
OTHER
MISC.
04/24/2026 7:50:40AM
04/24/2026 7:50:40AM
04/25/2026 9:00:00AM
711923
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/23/2026 11:41:02AM
04/23/2026 11:41:02AM
04/24/2026 9:00:00AM
711920
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/22/2026 12:07:15PM
04/22/2026 12:07:15PM
04/23/2026 9:00:00AM
711913
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/21/2026 11:40:00AM
04/21/2026 11:40:00AM
04/22/2026 9:00:00AM
711910
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/20/2026 8:43:23AM
04/20/2026 8:43:23AM
04/21/2026 9:00:00AM
711906
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/17/2026 7:28:50AM
04/17/2026 7:28:50AM
04/18/2026 9:00:00AM
711901
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/16/2026 10:09:15AM
04/16/2026 10:09:15AM
04/17/2026 9:00:00AM
711896
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/15/2026 1:57:29PM
04/15/2026 1:57:29PM
04/16/2026 9:00:00AM
711892
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/14/2026 10:20:35AM
04/14/2026 10:20:35AM
04/15/2026 9:00:00AM
711887
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/13/2026 12:20:46PM
04/13/2026 12:20:46PM
04/14/2026 9:00:00AM
711884
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/10/2026 11:26:45AM
04/10/2026 11:26:45AM
04/11/2026 9:00:00AM
711878
SNG Imbalance Trading
CUSTOMER SERVICES UPDATE
INVOICE INFORMATION
04/10/2026 11:23:19AM
04/10/2026 11:23:19AM
04/11/2026 9:00:00AM
711877
Final Allocations and E-Bills Available
OTHER
MISC.
04/10/2026 8:08:02AM
04/10/2026 8:08:02AM
04/11/2026 9:00:00AM
711876
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/09/2026 8:34:13AM
04/09/2026 8:34:13AM
04/10/2026 9:00:00AM
711872
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/08/2026 10:08:04AM
04/08/2026 10:08:04AM
04/09/2026 9:00:00AM
711870
Est Cumulative System Cash Out Imbalance
TSP CAPACITY OFFERING
TSP CAP OFFERING
04/08/2026 9:26:21AM
04/08/2026 9:26:21AM
04/30/2026 9:00:00AM
711867
Award of Firm Transportation Zone 1
CASH OUT
CASH OUT
04/07/2026 9:22:34AM
04/07/2026 9:22:34AM
04/08/2026 9:00:00AM
711863
March 2026 Cash Out Index Available
OTHER
MISC.
04/07/2026 9:01:44AM
04/07/2026 9:01:44AM
04/08/2026 9:00:00AM
711861
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/06/2026 3:19:09PM
04/06/2026 3:19:09PM
04/07/2026 9:00:00AM
711860
Est Cumulative System Cash Out Imbalance
TSP CAPACITY OFFERING
TSP CAP OFFERING
04/06/2026 2:46:33PM
04/06/2026 2:46:33PM
04/30/2026 9:00:00AM
711859
Open Season Z1 Firm Trasnportation ST
OTHER
MISC.
04/02/2026 7:56:52AM
04/02/2026 7:56:52AM
04/03/2026 9:00:00AM
711848
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/01/2026 11:46:12AM
04/01/2026 11:46:12AM
04/02/2026 9:00:00AM
711842
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
04/01/2026 11:45:09AM
04/01/2026 11:45:09AM
04/02/2026 9:00:00AM
711841
Storage Offset Election Deadline
RATES AND CHARGES
TARIFF RATES
04/01/2026 10:15:07AM
04/01/2026 10:15:07AM
12/31/2026 9:00:00AM
711839
Apr. 1, 2026 Corrected Fuel Retention
RATES AND CHARGES
TARIFF RATES
04/01/2026 9:56:47AM
04/01/2026 9:56:47AM
12/31/2026 9:00:00AM
711838
April 1, 2026 Fuel Retention Rate Approv
RATES AND CHARGES
TARIFF RATES
03/31/2026 5:36:24PM
03/31/2026 5:36:24PM
12/31/2026 9:00:00AM
711837
April 1 Fuel Retention Rate Posting
OTHER
MISC.
03/31/2026 9:53:28AM
03/31/2026 9:53:28AM
04/01/2026 9:00:00AM
711835
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/30/2026 9:19:47AM
03/30/2026 9:19:47AM
03/31/2026 9:00:00AM
711832
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/27/2026 7:40:37AM
03/27/2026 7:40:37AM
03/28/2026 9:00:00AM
711826
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/25/2026 8:09:56AM
03/25/2026 8:09:56AM
03/26/2026 9:00:00AM
711820
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/24/2026 12:27:32PM
03/24/2026 12:27:32PM
03/25/2026 9:00:00AM
711818
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/23/2026 2:14:45PM
03/23/2026 2:14:45PM
03/24/2026 9:00:00AM
711816
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/20/2026 8:15:33AM
03/20/2026 8:15:33AM
03/21/2026 9:00:00AM
711809
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/19/2026 8:53:47AM
03/19/2026 8:53:47AM
03/20/2026 9:00:00AM
711806
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/18/2026 9:19:40AM
03/18/2026 9:19:40AM
03/19/2026 9:00:00AM
711804
Est Cumulative System Cash Out Imbalance
CUSTOMER SERVICES UPDATE
EVENTS
03/17/2026 10:24:27AM
03/17/2026 10:24:27AM
12/31/2026 9:00:00AM
711800
SNG Shipper Meeting Sept. 2026
OTHER
MISC.
03/17/2026 9:11:38AM
03/17/2026 9:11:38AM
03/18/2026 9:00:00AM
711799
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/16/2026 10:14:51AM
03/16/2026 10:14:51AM
03/17/2026 9:00:00AM
711795
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/13/2026 8:11:59AM
03/13/2026 8:11:59AM
03/14/2026 9:00:00AM
711787
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/11/2026 9:16:50AM
03/11/2026 9:16:50AM
03/12/2026 9:00:00AM
711777
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/10/2026 11:29:16AM
03/10/2026 11:29:16AM
03/11/2026 9:00:00AM
711774
SNG Imbalance Trading
CUSTOMER SERVICES UPDATE
INVOICE INFORMATION
03/10/2026 11:27:14AM
03/10/2026 11:27:14AM
03/11/2026 9:00:00AM
711773
Final Allocations and E-Bills Available
OTHER
MISC.
03/10/2026 8:46:11AM
03/10/2026 8:46:11AM
03/11/2026 9:00:00AM
711771
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/09/2026 9:28:23AM
03/09/2026 9:28:23AM
03/10/2026 9:00:00AM
711767
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/06/2026 8:36:58AM
03/06/2026 8:36:58AM
03/07/2026 9:00:00AM
711759
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/05/2026 9:33:12AM
03/05/2026 9:33:12AM
03/06/2026 9:00:00AM
711755
Est Cumulative System Cash Out Imbalance
CASH OUT
CASH OUT
03/04/2026 10:49:20AM
03/04/2026 10:49:20AM
03/05/2026 9:00:00AM
711753
February 2026 Cash Out Index Available
OTHER
MISC.
03/04/2026 8:26:15AM
03/04/2026 8:26:15AM
03/05/2026 9:00:00AM
711751
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/03/2026 10:01:15AM
03/03/2026 10:01:15AM
03/04/2026 9:00:00AM
711749
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
03/02/2026 4:37:34PM
03/02/2026 4:37:34PM
03/03/2026 9:00:00AM
711747
Storage Offset Election Deadline
OTHER
MISC.
03/02/2026 4:33:07PM
03/02/2026 4:33:07PM
03/31/2026 9:00:00AM
711746
February 2026 OFO Type 3 Summary
OTHER
MISC.
03/02/2026 7:45:50AM
03/02/2026 7:45:50AM
03/03/2026 9:00:00AM
711742
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/27/2026 7:48:47AM
02/27/2026 7:48:47AM
02/28/2026 9:00:00AM
711738
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/26/2026 8:28:53AM
02/26/2026 8:28:53AM
02/27/2026 9:00:00AM
711730
Est Cumulative System Cash Out Imbalancr
OTHER
MISC.
02/25/2026 7:59:03AM
02/25/2026 7:59:03AM
02/26/2026 9:00:00AM
711726
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/23/2026 7:22:52AM
02/23/2026 7:22:52AM
02/24/2026 9:00:00AM
711721
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/20/2026 8:40:26AM
02/20/2026 8:40:26AM
02/21/2026 9:00:00AM
711715
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/19/2026 11:12:22AM
02/19/2026 11:12:22AM
02/20/2026 9:00:00AM
711710
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/18/2026 10:00:17AM
02/18/2026 10:00:17AM
02/19/2026 9:00:00AM
711707
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/17/2026 2:43:18PM
02/17/2026 2:43:18PM
02/18/2026 9:00:00AM
711706
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/16/2026 8:30:55AM
02/16/2026 8:30:55AM
02/17/2026 9:00:00AM
711702
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/13/2026 7:42:33AM
02/13/2026 7:42:33AM
02/14/2026 9:00:00AM
711696
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/12/2026 8:41:57AM
02/12/2026 8:41:57AM
02/13/2026 9:00:00AM
711691
Oper Sales Notification and Bid Request
OTHER
MISC.
02/12/2026 7:59:34AM
02/12/2026 7:59:34AM
02/13/2026 9:00:00AM
711690
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/11/2026 9:53:52AM
02/11/2026 9:53:52AM
02/12/2026 9:00:00AM
711687
Est Cumulative System Cash Out Imbalance
OTHER
MISC.
02/11/2026 8:34:35AM
02/11/2026 8:34:35AM
02/12/2026 9:00:00AM
711686
Oper Sales Notification and Bid Request
OTHER
MISC.
02/10/2026 12:51:19PM
02/10/2026 12:51:19PM
02/11/2026 9:00:00AM
711684
SNG Imbalance Trading
CUSTOMER SERVICES UPDATE
INVOICE INFORMATION
02/10/2026 12:50:07PM
02/10/2026 12:50:07PM
02/11/2026 9:00:00AM
711683
Final Allocations and E-Bills Available
Row Count: 88
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