Tennessee Gas Pipeline Notice 404083

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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: 09/09/2026 11:35:01AM Notice End Date/Time: 09/10/2026 9:00:00am Post Date/Time: 9/9/2026 11:35:01 AM Notice ID: 404083 Reqrd Rsp: 1 Rsp Date/Time: 9/9/2026 12:00:00 AM Notice Stat Desc: INITIATE Prior Notice: Subject: RESTRICTIONS FOR 09-09-2026 ID1

Notice Text:

Effective Intraday 1 Cycle (14:00) for the gas day of Wednesday, September 09, 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

· WHISTLEP/TGP Whistle Receipt Nueces Receipt Meter (Pin 54847) - through approx 60% of SA increases due to nominations in excess of operational capacity; 9,521 Dths

· ETNG/TGP East Lobelville TN Perry Receipt Meter (Pin 420042) - through 100% of SOP increases receipts due to displacement gas unavailable for backhaul; 39,888 Dths

· Greenbrier TN 2 (Dual) Receipt Meter (Pin 420289) - through 100% of SIPss increases receipts due to displacement gas unavailable for backhaul; 59,888 Dths

SEGMENT RESTRICTIONS

· STA 1 (Segment 101 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 12,744 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 523 West (Segment 516 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 14,964 Dths

· STA 860 South 500 Line (Segment 548 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 10,000 Dths

· STA 114 East (Segment 114 BH) - through SIPps increases due to force majeure

· 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 100% of SOP increases due to nominations in excess of operational capacity; 173,521 Dths

· STA 315 (Segment 315 BH) - through approx 79% of SOP increases due to nominations in excess of operational capacity; 178,817 Dths

· STA 317 (Segment 317 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 64,831 Dths

· STA 321 (Segment 321 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 271,182 Dths

· STA 224 (Segment 224 FH) - through approx 1% of SOP increases due to nominations in excess of operational capacity; 14,692 Dths

· STA 230B -Niagara Spur North (Segment 296 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 99,113 Dths

· STA 313 HCG - Z4 HC (Segment 399 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 1,165 Dths

· Z5 HC North (Segment 299 FH) - through approx 90% of SOP increases due to nominations in excess of operational capacity; 136,663 Dths

· STA 245 (Segment 245 FH) - through approx 96% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 278,302 Dths

· STA 249 (Segment 249 FH) - through approx 98% of SOP increases due to nominations in excess of operational capacity; 197,161 Dths

· STA 261 Discharge East (Segment 261 FH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 84,942 Dths

· MLV 273 (Segment 284 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 77,950 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.