Effective Evening Cycle for gas day Monday, December 08, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 3 Level 1 OFO North System is in effect for the start of the gas day, Monday, December 8, 2025, until further notice, Notice ID# 711446.

Type 3 Level 1 OFO South System is in effect for the start of the gas day, Monday, December 8, 2025, until further notice, Notice ID# 711445.

RESTRICTIONS (POINT)

·         739200 (ATMOS-MS/SNG COLUMBUS LOWNDES)-D - Exceeds Operating Capacity - Reductions into OP Services

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 into OP Services

·         490 (ELLERSLIE) - Exceeds Operating Capacity - Reductions into OP Services

RESTRICTIONS (LINEPACK)

Payback Due Pipe – None

Payback Due Shipper – Not Accepting Until Further Notice

RESTRICTIONS (STORAGE)

Incremental Interruptible Storage (ISS) Injections not allowed - See Notice # 710565

Type 3 / 4 OFO Probability (Unlikely (UL); Likely (L); Too Close to Call (TC); Highly Likely (HL)

December 08, 2025 – OFO Until Further Notice

Type 6 OFO Probability (Unlikely (UL); Too Close to Call (TC); Highly Likely (HL)

December 08, 2025 – UL for Short and UL for Long Imbalances