Tennessee Gas Pipeline Notice 404486

Effective Intraday 2 Cycle (18:00) for the gas day of Friday, September 25, 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

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

·         ETNG/TGP East Lobelville TN Perry Receipt Meter (Pin 420042) - through approx 84% of SOP increases receipts due to displacement gas unavailable for backhaul; 28,300 Dths

·         Greenbrier TN 2 (Dual) Receipt Meter (Pin 420289) - through approx 68% of SIPss increases receipts due to displacement gas unavailable for backhaul; 25,500 Dths

SEGMENT RESTRICTIONS

·         MLV 406 (Segment 406 BH) - through 100% of IT increases due to nominations in excess of operational capacity; 5,714 Dths

·         STA 823 Muskrat Line (Segment 509 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 4,494 Dths

·         STA 860 (Segment 860 BH) - through 100% of SOP increases due to operational concerns; 4,018 Dths

·         STA 307 (Segment 307 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 359,021 Dths

·         MLV 314 East (Segment 314 BH) - through approx 93% of SOP increases due to nominations in excess of operational capacity; 226,754 Dths

·         STA 317 (Segment 317 BH) - through approx 95% of SOP increases due to nominations in excess of operational capacity; 274,609 Dths

·         Z5 HC North (Segment 299 FH) - through approx 96% of SOP increases due to nominations in excess of operational capacity; 170,131 Dths

·         STA 245 (Segment 245 FH) - through approx 85% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 165,644 Dths

·         STA 249 (Segment 249 FH) - through approx 79% of SOP increases due to nominations in excess of operational capacity; 76,851 Dths

·         STA 261 Discharge East (Segment 261 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 91,293 Dths

·         MLV 273 (Segment 284 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 188,892 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.