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| TSP/TSP Name: 6900518-SOUTHERN NATURAL GAS CO. | Critical: Y |
| Notice Type Desc (1): PIPELINE CONDITIONS | Notice Type Desc (2): CURRENT PIPELINE CONDITIONS |
| Notice Eff Date/Time: 02/06/2026 2:56:14PM | Notice End Date/Time: 02/07/2026 9:00:00am |
| Post Date/Time: 2/6/2026 2:56:14 PM | Notice ID: 711673 |
| Reqrd Rsp: 1 | Rsp Date: 02/06/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: Pipeline Conditions as of 02-07-2026 |
Effective Timely Cycle for gas day Saturday, February 07, 2026, and continuing until further notice, SNG restricted the following:
OPERATIONAL FLOW ORDERS (OFO)
Type 3 Level 1 OFO North System in effect for the start of the gas day, Tuesday, February 3, 2026, Notice ID # 711644 will be cancelled effective start of the gas day, Monday, February 9th, 2026, Notice ID # 711669
Type 3 Level 1 OFO South System in effect for the start of the gas day, Tuesday, February 3, 2026, Notice ID # 711645 will be cancelled effective start of the gas day, Monday, February 9th, 2026, Notice ID # 711668
RESTRICTIONS (SEGMENT)
· 50 (LOUISVILLE EAST) - Exceeds Operating Capacity - Reductions through OP Services
· 340 (WHITE CASTLE) - Exceeds Operating Capacity - Reductions into OP Services
· 380 (SNG - SESH) - Exceeds Operating Capacity - Reductions into OP Services
· 400 (GWINVILLE) - Exceeds Operating Capacity - Reductions through OP Services
· 490 (ELLERSLIE) - Exceeds Operating Capacity - Reductions through OP Services
RESTRICTIONS (LINEPACK)
Payback Due Pipe – None
Payback Due Shipper – Not Accepting Until Further Notice
RESTRICTIONS (STORAGE)
SNG will no longer accept requests to execute new loans in Zones 0 and 1 under rate schedule PAL.
ISS withdrawal nominations will be limited by contract to a volume of 5,000 Dths/D.
Type 3 / 4 OFO Probability (Unlikely (UL); Likely (L); Too Close to Call (TC); Highly Likely (HL)
February 07, 2026 – OFO
February 08, 2026 – OFO
February 09, 2026 – UL
Type 6 OFO Probability (Unlikely (UL); Too Close to Call (TC); Highly Likely (HL)
February 07, 2026 – UL for Short and UL for Long Imbalances
February 08, 2026 – UL for Short and UL for Long Imbalances
February 09, 2026 – UL for Short and UL for Long Imbalances
| TSP/TSP Name: 6900518-SOUTHERN NATURAL GAS CO. | Critical: Y |
| Notice Type Desc (1): PIPELINE CONDITIONS | Notice Type Desc (2): CURRENT PIPELINE CONDITIONS |
| Notice Eff Date/Time: 02/06/2026 2:56:14PM | Notice End Date/Time: 02/07/2026 9:00:00am |
| Post Date/Time: 2/6/2026 2:56:14 PM | Notice ID: 711673 |
| Reqrd Rsp: 1 | Rsp Date: 02/06/2026 |
| Notice Stat Desc: INITIATE | Prior Notice: |
| Subject: Pipeline Conditions as of 02-07-2026 |
Effective Timely Cycle for gas day Saturday, February 07, 2026, and continuing until further notice, SNG restricted the following:
OPERATIONAL FLOW ORDERS (OFO)
Type 3 Level 1 OFO North System in effect for the start of the gas day, Tuesday, February 3, 2026, Notice ID # 711644 will be cancelled effective start of the gas day, Monday, February 9th, 2026, Notice ID # 711669
Type 3 Level 1 OFO South System in effect for the start of the gas day, Tuesday, February 3, 2026, Notice ID # 711645 will be cancelled effective start of the gas day, Monday, February 9th, 2026, Notice ID # 711668
RESTRICTIONS (SEGMENT)
· 50 (LOUISVILLE EAST) - Exceeds Operating Capacity - Reductions through OP Services
· 340 (WHITE CASTLE) - Exceeds Operating Capacity - Reductions into OP Services
· 380 (SNG - SESH) - Exceeds Operating Capacity - Reductions into OP Services
· 400 (GWINVILLE) - Exceeds Operating Capacity - Reductions through OP Services
· 490 (ELLERSLIE) - Exceeds Operating Capacity - Reductions through OP Services
RESTRICTIONS (LINEPACK)
Payback Due Pipe – None
Payback Due Shipper – Not Accepting Until Further Notice
RESTRICTIONS (STORAGE)
SNG will no longer accept requests to execute new loans in Zones 0 and 1 under rate schedule PAL.
ISS withdrawal nominations will be limited by contract to a volume of 5,000 Dths/D.
Type 3 / 4 OFO Probability (Unlikely (UL); Likely (L); Too Close to Call (TC); Highly Likely (HL)
February 07, 2026 – OFO
February 08, 2026 – OFO
February 09, 2026 – UL
Type 6 OFO Probability (Unlikely (UL); Too Close to Call (TC); Highly Likely (HL)
February 07, 2026 – UL for Short and UL for Long Imbalances
February 08, 2026 – UL for Short and UL for Long Imbalances
February 09, 2026 – UL for Short and UL for Long Imbalances