Tennessee Gas Pipeline Notice 404263

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TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE Critical: Y Notice Type Desc (1): PIPELINE CONDITIONS Notice Type Desc (2): CURRENT PIPELINE CONDITIONS Notice Eff Date/Time: 09/16/2026 6:54:29PM Notice End Date/Time: 09/17/2026 9:00:00am Post Date/Time: 9/16/2026 6:54:29 PM Notice ID: 404263 Reqrd Rsp: 1 Rsp Date/Time: 9/16/2026 12:00:00 AM Notice Stat Desc: INITIATE Prior Notice: Subject: RESTRICTIONS FOR 09-17-2026 EC

Notice Text:

Effective Evening Cycle (9:00) for the gas day of Thursday, September 17, 2026 Tennessee restricted the following:

OPERATIONAL FLOW ORDERS (OFO) AND IMBALANCE WARNINGS

OFO DAILY CRITICAL DAY 1 ON THE 500 lINE FROM STA 527 TO STA 542 FOR OVERTAKES from the system OR UNDERDELIVERieS into the system FOR ALL LMPA, SA ACTING AS BALANCING PARTIES AND LMMA BALANCING PARTIES

METER RESTRICTIONS

· TGP/SNG Toca Exchange St Bernard Delivery Meter (Pin 420556) - through 100% of IT increases due to operational concerns; 17 Dths

· GULFSTH/TGP Kiln Miss Exchange Hanc Receipt Meter (Pin 420383) - through 100% of SA increases due to operational concerns; 100 Dths

· FGT/TGP Carnes Mississippi Stone Delivery Meter (Pin 420366) - through 100% of PIP due to planned and unplanned maintenance

· WHISTLEP/TGP Whistle Receipt Nueces Receipt Meter (Pin 54847) - through approx 83% of SA increases due to nominations in excess of operational capacity; 35,011 Dths

· Pine PRA/TGP Pine Prairie North Rap Delivery Meter (Pin 421043) - through 100% of SOP increases due to operational concerns; 1,506 Dths

· CALDONIA/TGP Caledonia Storage Lown Receipt Meter (Pin 412734) - through 100% of SOP increases due to gas quality specifications not met; 5,225 Dths

· AGT/TGP Mendon Mass Tie Over Worche Receipt Meter (Pin 420285) - through 100% of SOP increases receipts due to displacement gas unavailable for backhaul; 1,995 Dths

SEGMENT RESTRICTIONS

· STA 1 (Segment 101 BH) - through 100% of SOP increases due to operational concerns; 33,939 Dths

· MLV 509 Muskrat Line (Segment 515 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 4,494 Dths

· STA 860 (Segment 860 BH) - through PIP increases due to scheduled maintenance and nominations in excess of operational capacity

· STA 523 West (Segment 516 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 14,964 Dths

· STA 204 (Segment 204 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 20,005 Dths

· STA 307 (Segment 307 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 368,652 Dths

· MLV 314 East (Segment 314 BH) - through approx 91% of SOP increases due to nominations in excess of operational capacity; 197,169 Dths

· STA 315 (Segment 315 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 273,739 Dths

· STA 317 (Segment 317 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 85,128 Dths

· STA 321 (Segment 321 FH) - through approx 77% of SOP increases due to nominations in excess of operational capacity; 343,790 Dths

· MLV 330 (Segment 324 FH) - through approx 49% of SOP increases due to nominations in excess of operational capacity; 87,486 Dths

· Z5hc North (Segment 299 FH) - through approx 69% of SOP increases due to nominations in excess of operational capacity; 132,261 Dths

· STA 245 (Segment 245 FH) - through approx 92% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 268,847 Dths

· STA 254 (Segment 249 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 58,847 Dths

· STA 261 Discharge East (Segment 261 FH) - through approx 70% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 44,781 Dths

· MLV 273 (Segment 284 FH) - through approx 97% of SOP increases due to nominations in excess of operational capacity; 146,566 Dths

LINEPACK RESTRICTIONS

PAYBACK NOMINATIONS WILL BE EVALUATED AT EACH CYCLE AND SCHEDULED ONLY IF OPERATIONALLY FEASIBLE.

STORAGE RESTRICTIONS

No Authorized Overrun Injections Services under Rate Schedule FS-AO at the following storage fields:

o Northern MA (460018) storage field

o Portland MA (460025) storage field

· No Interruptible Storage Injection Services under Rate Schedule IS at the following storage fields:

o Northern MA (460018) storage field

· No Parks or Loan Paybacks under Rate Schedule PAL utilizing the PALD service in Zones 4, 5 and 6

· No Parks or Loan Paybacks under Rate Schedule PAL utilizing the PAL-AO service in Zones 4, 5 and 6

**PLEASE NOTE MAXIMUM HOURLY ENTITLEMENTS ("MHE") AND/OR ELAPSED PRO RATA SCHEDULED QUANTITIES ("EPSQ") WILL BE REVIEWED AND MAY BE ENFORCED AT ANY METER DURING INTRADAY OR HOURLY CYCLES.

**FINAL VOLUMES MAY CHANGE DUE TO SYSTEM BALANCING AND/OR CONFIRMATION REDUCTIONS.

**THE OUTAGE AND MAINTENANCE SCHEDULE IS AVAILABLE IN EXCEL SPREADSHEET AND ADOBE FORMATS WHICH MAY BE ACCESSED VIA A HYPERLINK UNDER NOTICES/PLANNED SERVICE OUTAGES.

If you have any questions, please contact your Scheduler.