TSP Name:

SOUTHERN NATURAL GAS CO.

TSP:

6900518

All Document Versions (Past 90 Days) Info Post - Gas Quality   Version Number Post Start Post End Gas Quality Standards Gas Quality Standards 20180313145132 3/13/2018 12/31/2049 Info Post - Notices   Version Number Post Start Post End Waste Heat Waste Heat 20250210140224 2/10/2025 12/31/2049 Info Post - Regulatory   Version Number Post Start Post End SNG RP26-437 2026 01 30 NRA Permanent Release Filing 20260130090238 1/30/2026 4/30/2026 SNG RP26-229 2025 11 24 Operational Transactions Filing 20251124114949 11/24/2025 4/24/2026 SNG RP26-228 2025 11 24 SCRM Filing 20251124105537 11/24/2025 4/24/2026 SNG RP26-132 2025 10 31 NRA Filing 20251031082523 10/31/2025 3/31/2026 SNG RP25-1170 2025 09 29 NRA Filing 20250929134433 9/29/2025 3/1/2026 Info Post - Standards of Conduct   Version Number Post Start Post End Names and Addresses Names and Addresses 20230502063439 5/2/2023 12/31/2049 Chief Compliance Officer Chief Compliance Officer 20240826062453 8/26/2024 12/31/2049 Employee Transfers Employee Transfers 20240122130535 1/22/2024 12/31/2049 Implementation Procedures Implementation Procedures 20230120165533 1/20/2023 12/31/2049 Job Titles and Descriptions Job Titles and Descriptions 20231106102257 11/6/2023 12/31/2049 Potential Mergers Potential Mergers 20240123072903 1/23/2024 12/31/2049 Shared Facilities Shared Facilities 20240123090709 1/23/2024 12/31/2049 Voluntary Consent Voluntary Consent 20240123131814 1/23/2024 12/31/2049 Info Post - Other   Version Number Post Start Post End SNG_Type_3_OFO_Probability 20260131100007 1/31/2026 12/31/2049 SNG_Type_3_OFO_Probability 20260130100006 1/30/2026 4/30/2026 SNG_Type_3_OFO_Probability 20260129100007 1/29/2026 4/29/2026 SNG_Type_3_OFO_Probability 20260128100007 1/28/2026 4/28/2026 SNG_Type_3_OFO_Probability 20260127100007 1/27/2026 4/27/2026 SNG_Type_3_OFO_Probability 20260126100005 1/26/2026 4/26/2026 SNG_Type_3_OFO_Probability 20260125100003 1/25/2026 4/25/2026 SNG_Type_3_OFO_Probability 20260124100007 1/24/2026 4/24/2026 SNG_Type_3_OFO_Probability 20260123100008 1/23/2026 4/23/2026 SNG_Type_3_OFO_Probability 20260122100004 1/22/2026 4/22/2026 SNG_Type_3_OFO_Probability 20260121100006 1/21/2026 4/21/2026 SNG_Type_3_OFO_Probability 20260120100007 1/20/2026 4/20/2026 SNG_Type_3_OFO_Probability 20260119100006 1/19/2026 4/19/2026 SNG_Type_3_OFO_Probability 20260118100245 1/18/2026 4/18/2026 SNG_Type_3_OFO_Probability 20260117100009 1/17/2026 4/17/2026 SNG_Type_3_OFO_Probability 20260116100005 1/16/2026 4/16/2026 SNG_Type_3_OFO_Probability 20260115100004 1/15/2026 4/15/2026 SNG_Type_3_OFO_Probability 20260114100007 1/14/2026 4/14/2026 SNG_Type_3_OFO_Probability 20260113100008 1/13/2026 4/13/2026 SNG_Type_3_OFO_Probability 20260112100006 1/12/2026 4/12/2026 SNG_Type_3_OFO_Probability 20260111100006 1/11/2026 4/11/2026 SNG_Type_3_OFO_Probability 20260110100004 1/10/2026 4/10/2026 SNG_Type_3_OFO_Probability 20260109100006 1/9/2026 4/9/2026 SNG_Type_3_OFO_Probability 20260108100007 1/8/2026 4/8/2026 SNG_Type_3_OFO_Probability 20260107100007 1/7/2026 4/7/2026 SNG_Type_3_OFO_Probability 20260106100004 1/6/2026 4/6/2026 SNG_Type_3_OFO_Probability 20260105100006 1/5/2026 4/5/2026 SNG_Type_3_OFO_Probability 20260104100005 1/4/2026 4/4/2026 SNG_Type_3_OFO_Probability 20260103100007 1/3/2026 4/3/2026 SNG_Type_3_OFO_Probability 20260102100008 1/2/2026 4/2/2026 SNG_Type_3_OFO_Probability 20260101100006 1/1/2026 4/1/2026 SNG_Type_3_OFO_Probability 20251231100014 12/31/2025 3/31/2026 SNG_Type_3_OFO_Probability 20251230100008 12/30/2025 3/30/2026 SNG_Type_3_OFO_Probability 20251229100007 12/29/2025 3/29/2026 SNG_Type_3_OFO_Probability 20251228100004 12/28/2025 3/28/2026 SNG_Type_3_OFO_Probability 20251227100005 12/27/2025 3/27/2026 SNG_Type_3_OFO_Probability 20251226100004 12/26/2025 3/26/2026 SNG_Type_3_OFO_Probability 20251225100006 12/25/2025 3/25/2026 SNG_Type_3_OFO_Probability 20251224100008 12/24/2025 3/24/2026 SNG_Type_3_OFO_Probability 20251223100007 12/23/2025 3/23/2026 SNG_Type_3_OFO_Probability 20251222100005 12/22/2025 3/22/2026 SNG_Type_3_OFO_Probability 20251221100006 12/21/2025 3/21/2026 SNG_Type_3_OFO_Probability 20251220100005 12/20/2025 3/20/2026 SNG_Type_3_OFO_Probability 20251219100004 12/19/2025 3/19/2026 SNG_Type_3_OFO_Probability 20251218100008 12/18/2025 3/18/2026 SNG_Type_3_OFO_Probability 20251217100007 12/17/2025 3/17/2026 SNG_Type_3_OFO_Probability 20251216100004 12/16/2025 3/16/2026 SNG_Type_3_OFO_Probability 20251215100006 12/15/2025 3/15/2026 SNG_Type_3_OFO_Probability 20251214100007 12/14/2025 3/14/2026 SNG_Type_3_OFO_Probability 20251213100005 12/13/2025 3/13/2026 SNG_Type_3_OFO_Probability 20251212100005 12/12/2025 3/12/2026 SNG_Type_3_OFO_Probability 20251211100004 12/11/2025 3/11/2026 SNG_Type_3_OFO_Probability 20251210100007 12/10/2025 3/10/2026 SNG_Type_3_OFO_Probability 20251209100011 12/9/2025 3/9/2026 SNG_Type_3_OFO_Probability 20251208100006 12/8/2025 3/8/2026 SNG_Type_3_OFO_Probability 20251207100004 12/7/2025 3/7/2026 SNG_Type_3_OFO_Probability 20251206100004 12/6/2025 3/6/2026 SNG_Type_3_OFO_Probability 20251205100006 12/5/2025 3/5/2026 SNG_Type_3_OFO_Probability 20251204100003 12/4/2025 3/4/2026 SNG_Type_3_OFO_Probability 20251203100006 12/3/2025 3/3/2026 SNG_Type_3_OFO_Probability 20251202100004 12/2/2025 3/2/2026 SNG_Type_3_OFO_Probability 20251201100007 12/1/2025 3/1/2026 SNG_Type_3_OFO_Probability 20251130100007 11/30/2025 2/28/2026 SNG_Type_3_OFO_Probability 20251129100005 11/29/2025 2/27/2026 SNG_Type_3_OFO_Probability 20251128100006 11/28/2025 2/26/2026 SNG_Type_3_OFO_Probability 20251127100007 11/27/2025 2/25/2026 SNG_Type_3_OFO_Probability 20251126100006 11/26/2025 2/24/2026 SNG_Type_3_OFO_Probability 20251125100006 11/25/2025 2/23/2026 SNG_Type_3_OFO_Probability 20251124100006 11/24/2025 2/22/2026 SNG_Type_3_OFO_Probability 20251123100006 11/23/2025 2/21/2026 SNG_Type_3_OFO_Probability 20251122121220 11/22/2025 2/20/2026 SNG Type_3_OFO_ Probability.pdf 20251122120738 11/22/2025 2/20/2026 SNG Type_3_OFO_ Probability.pdf 20251122120018 11/22/2025 2/20/2026 Type 3 OFO Probability 20251122114451 11/22/2025 2/20/2026 SNG_Type_3_OFO_Probability 20251122100005 11/22/2025 2/20/2026 SNG_Type_3_OFO_Probability 20251121100007 11/21/2025 2/19/2026 SNG_Type_3_OFO_Probability 20251120100011 11/20/2025 2/18/2026 SNG_Type_3_OFO_Probability 20251119100005 11/19/2025 2/17/2026 SNG_Type_3_OFO_Probability 20251118100007 11/18/2025 2/16/2026 SNG_Type_3_OFO_Probability 20251117100007 11/17/2025 2/15/2026 SNG_Type_3_OFO_Probability 20251116100004 11/16/2025 2/14/2026 SNG_Type_3_OFO_Probability 20251115100004 11/15/2025 2/13/2026 SNG_Type_3_OFO_Probability 20251114100006 11/14/2025 2/12/2026 SNG_Type_3_OFO_Probability 20251113100004 11/13/2025 2/11/2026 SNG_Type_3_OFO_Probability 20251112100005 11/12/2025 2/10/2026 SNG_Type_3_OFO_Probability 20251111100005 11/11/2025 2/9/2026 SNG_Type_3_OFO_Probability 20251110100006 11/10/2025 2/8/2026 SNG_Type_3_OFO_Probability 20251109100005 11/9/2025 2/7/2026 SNG_Type_3_OFO_Probability 20251108100006 11/8/2025 2/6/2026 SNG_Type_3_OFO_Probability 20251107100011 11/7/2025 2/5/2026 SNG_Type_3_OFO_Probability 20251106100005 11/6/2025 2/4/2026 SNG_Type_3_OFO_Probability 20251105100006 11/5/2025 2/3/2026 SNG_Type_3_OFO_Probability 20251104100008 11/4/2025 2/2/2026 SNG_Type_3_OFO_Probability 20251103100007 11/3/2025 2/1/2026 Portal - Contact Us   Version Number Post Start Post End Portal - Contact Us 20260112150956 1/12/2026 12/31/2049 Portal - Contact Us 20260112143943 1/12/2026 4/12/2026 Portal - Contact Us 20260112135732 1/12/2026 4/12/2026 Portal - Contact Us 20251208132043 12/8/2025 3/8/2026 Portal - Contact Us 20251106082423 11/6/2025 2/4/2026 Portal - CI Company Overview   Version Number Post Start Post End Portal - CI Company Overview 20180309174155 3/9/2018 12/31/2049 Portal - CI DART Help and Information   Version Number Post Start Post End DART Security DART Security 20241023100038 10/23/2024 12/31/2049 DART Security FAQs DART Security FAQs 20260106130841 1/6/2026 12/31/2049 DART Security FAQs 20251210121037 12/10/2025 3/10/2026 DART Security FAQs 20240911145232 9/11/2024 12/31/2049 DART Multi-Factor Authentication (MFA) User Guide DART Multi-Factor Authentication (MFA) User Guide 20250804162946 8/4/2025 12/31/2049 DART ETR User Guide DART ETR User Guide 20241211155942 12/11/2024 12/31/2049 DART New Device SecurID DART New Device SecurID 20250805095758 8/5/2025 12/31/2049 DART SecurID Initial Setup DART SecurID Initial Setup 20250804162723 8/4/2025 12/31/2049 DART SSPR User Guide DART SSPR User Guide 20231108100111 11/8/2023 12/31/2049 Portal - CI Forms   Version Number Post Start Post End Credit Application Credit Application 20220822145659 8/22/2022 12/31/2049 New Customer Address, Contacts and Business Information Sheet New Customer Address, Contacts and Business Information Sheet 20190412143941 4/12/2019 12/31/2049 Request to Purchase Releasable Capacity Request to Purchase Releasable Capacity 20220315150629 3/15/2022 12/31/2049 SNG Service Request Imb. Trading-Authorization to Post Imb. Trading-Authorization to Post 20180307082641 3/7/2018 12/31/2049 Imb. Trading-Trade Confirmation Imb. Trading-Trade Confirmation 20180307082840 3/7/2018 12/31/2049 Interconnect Facilities Request Interconnect Facilities Request 20180307082917 3/7/2018 12/31/2049 Storage Election-Imbalance Resolution Storage Election-Imbalance Resolution 20240626154507 6/26/2024 12/31/2049 Storage Election-Third Party Storage Imb. Resolution Storage Election-Third Party Storage Imb. Resolution 20240626160354 6/26/2024 12/31/2049 Storage Election-Conf-Third Party Storage Imb Resolution Storage Election-Conf-Third Party Storage Imb Resolution 20240626153914 6/26/2024 12/31/2049 Storage Election-Off System Storage for Shipper Imbalance Storage Election-Off System Storage for Shipper Imbalance 20240626154608 6/26/2024 12/31/2049 Storage Election-Conf-Off System for Shipper Imb-Storage Facility Storage Election-Conf-Off System for Shipper Imb-Storage Facility 20240626152308 6/26/2024 12/31/2049 Storage Election-Conf-Off System Storage for Third Party Shipper Imb-Storage Capacity Holder Storage Election-Conf-Off System Storage for Third Party Shipper Imb-Storage Capacity Holder 20240626152831 6/26/2024 12/31/2049 Storage Transfer Request-Bear Creek Storage Transfer Request-Bear Creek 20180307084044 3/7/2018 12/31/2049 Portal - CI PIN to DRN XREF   Version Number Post Start Post End Portal - CI PIN to DRN XREF 20180307080027 3/7/2018 12/31/2049 Portal - CI Presentations   Version Number Post Start Post End 2025 July-October Presentation - 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CI Training Documents   Version Number Post Start Post End SNG Retro Guidelines 20260126123823 1/26/2026 3/31/2026 SLNG Retro Guidelines 20260126121513 1/26/2026 3/31/2026 Reports and Notices 20230831121208 8/31/2023 12/31/2049 SNG Contracts and Capacity Release 20221215124553 12/15/2022 12/31/2049 Capacity Release Upload Guide and Example SNG 20181019143713 10/19/2018 12/31/2049 Segment Scheduling and Ranking 20180614113356 6/14/2018 12/31/2049 Report Subscription 20180614113329 6/14/2018 12/31/2049 PDA's 20180614113318 6/14/2018 12/31/2049 Imbalance Management 20180614113307 6/14/2018 12/31/2049 EBB Preference and Setup 20180614113257 6/14/2018 12/31/2049 DART nomination Training 20180614113245 6/14/2018 12/31/2049 DART confirmation Training 20180614113227 6/14/2018 12/31/2049 Portal - Open Season Documents Portal - Operating Information   Version Number Post Start Post End Outage Impact Report Outage Impact Report 20260129160146 1/29/2026 4/29/2026 Outage Impact Report 20260122160904 1/22/2026 4/22/2026 Outage Impact Report 20260115153427 1/15/2026 4/15/2026 Outage Impact Report 20260108155425 1/8/2026 4/8/2026 Outage Impact Report 20251218150141 12/18/2025 3/18/2026 Outage Impact Report 20251211151415 12/11/2025 3/11/2026 Outage Impact Report 20251204154735 12/4/2025 3/4/2026 Outage Impact Report 20251120160142 11/20/2025 2/18/2026 Outage Impact Report 20251113150159 11/13/2025 2/11/2026 Outage Impact Report 20251106184127 11/6/2025 2/4/2026 Outage Impact Report 20251106164148 11/6/2025 2/4/2026 Maintenance Outages (Excel) Maintenance Outages (Excel) 20260129160059 1/29/2026 4/29/2026 Maintenance Outages (Excel) 20260122161103 1/22/2026 4/22/2026 Maintenance Outages (Excel) 20260115153515 1/15/2026 4/15/2026 Maintenance Outages (Excel) 20260108155539 1/8/2026 4/8/2026 Maintenance Outages (Excel) 20251218150551 12/18/2025 3/18/2026 Maintenance Outages (Excel) 20251218145005 12/18/2025 3/18/2026 Maintenance Outages (Excel) 20251211151558 12/11/2025 3/11/2026 Maintenance Outages (Excel) 20251204154532 12/4/2025 3/4/2026 Maintenance Outages (Excel) 20251120160403 11/20/2025 2/18/2026 Maintenance Outages (Excel) 20251113145519 11/13/2025 2/11/2026 Maintenance Outages (Excel) 20251106184009 11/6/2025 2/4/2026 Maintenance Outages (Excel) 20251106175513 11/6/2025 2/4/2026 Maintenance Outages (Excel) 20251106165151 11/6/2025 2/4/2026 Maintenance Outages (Excel) 20251106163948 11/6/2025 2/4/2026 Portal - Other Information   Version Number Post Start Post End Maps SNG Segment-PIN Map 20250703131002 7/3/2025 12/31/2049 SNG Segment -PIN Map 20250703125857 7/3/2025 12/31/2049 SNG Segment - PIN Map 20250206121106 2/6/2025 12/31/2049 SNG Segment-PIN Map 3-5-24 20240305110344 3/5/2024 12/31/2049 SNG_EEC_PIN-Map 20240305105352 3/5/2024 12/31/2049 SNG_Zone_3 20231219143735 12/19/2023 12/31/2049 SNG_Zone_2 20231219143625 12/19/2023 12/31/2049 SNG_Zone_1 20231219143428 12/19/2023 12/31/2049 SNG_Zone_0 20231219143156 12/19/2023 12/31/2049 SNG OFO-Linepack Groups 20221121130944 11/21/2022 12/31/2049 SNG_System_Map 20190625130220 6/25/2019 12/31/2049 OFO-Pin Xref OFO-Pin Xref 20260115111535 1/15/2026 4/30/2026 Pool - Headstation Pool Locations List Pool - Headstation Pool Locations List 20251008094258 10/8/2025 12/31/2049 Rates Rates 20251217102619 12/17/2025 6/30/2026