Effective Evening Cycle for gas day Monday, December 29, 2025, and continuing until further notice, SNG restricted the following:

OPERATIONAL FLOW ORDERS (OFO)

Type 3 Level 1 OFO North System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711519

Type 3 Level 1 OFO South System will be in effect for the start of the gas day, Monday, December 29, 2025 until further notice, Notice ID # 711518

RESTRICTIONS (SEGMENT)

·         50 (LOUISVILLE EAST) - Exceeds Operating Capacity - Reductions through OP Services

·         195 (CHAT LINE - EAST TENNESSEE) - Exceeds Operating Capacity - Reductions through 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

·         740 (PILGRIMS PRIDE & FLORIDA POWER) BH - Exceeds Operating Capacity - Reductions into OP Services

·         750 (CORDEL AREA LINE) - Exceeds Operating Capacity

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 29, 2025 – OFO Until Further Notice

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

December 29, 2025 – UL for Short and UL for Long Imbalances