Tennessee Gas Pipeline Notice 404364

Effective Evening Cycle (9:00) for the gas day of Monday, September 21, 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

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

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

·         WHISTLEP/TGP Whistle Receipt Nueces Receipt Meter (Pin 54847) - through approx 88% of SA increases due to nominations in excess of operational capacity; 31,809 Dths

·         ETNG/TGP East Lobelville Tn Perry Receipt Meter (Pin 420042) - through 100% of SOP increases receipts due to displacement gas unavailable for backhaul; 8,000 Dths

·         Greenbrier Tn 2 (Dual) Receipt Meter (Pin 420289) - through 100% of SIPss increases receipts due to displacement gas unavailable for backhaul; 23,801 Dths

·         UGIAPP/TGP Brinker No.2 Columbiana Receipt Meter (Pin 47882) - through approx 61% of SA increases due to nominations in excess of operational capacity; 9,312 Dths

·         LSTOCKNG/TGP Wyalusing Sales Bradfo Delivery Meter (Pin 420652) - through approx 95% of IT increases due to nominations in excess of operational capacity; 11,433 Dths

SEGMENT RESTRICTIONS

·         Pemex Lateral (Segment 492 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 56,661 Dths

·         STA 1 (Segment 101 BH) - through 100% of SOP increases due to operational concerns; 27,051 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 307 (Segment 307 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 358,652 Dths

·         MLV 314 East (Segment 314 BH) - through approx 97% of SOP increases due to nominations in excess of operational capacity; 223,107 Dths

·         STA 315 (Segment 315 BH) - through approx 78% of SOP increases due to nominations in excess of operational capacity; 252,969 Dths

·         STA 317 (Segment 317 BH) - through approx 92% of SOP increases due to nominations in excess of operational capacity; 80,023 Dths

·         STA 321 (Segment 321 FH) - through approx 88% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 393,090 Dths

·         MLV 330 (Segment 324 FH) - through approx 42% of SOP increases due to nominations in excess of operational capacity; 63,211 Dths

·         STA 313Hcg - Z4 Hc (Segment 399 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 32,148 Dths

·         Z5hc North (Segment 299 FH) - through approx 95% of SOP increases due to nominations in excess of operational capacity; 186,787 Dths

·         STA 245 (Segment 245 FH) - through approx 87% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 260,288 Dths

·         STA 249 (Segment 249 FH) - through approx 63% of SOP increases due to nominations in excess of operational capacity; 94,509 Dths

·         STA 254 (Segment 249 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 131,457 Dths

·         STA 261 Discharge East (Segment 261 FH) - through approx 99% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 124,056 Dths

·         MLV 273 (Segment 284 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 261,968 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.