Tennessee Gas Pipeline Notice 404280

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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: 09/17/2026 3:50:55PM Notice End Date/Time: 09/18/2026 9:00:00am Post Date/Time: 9/17/2026 3:50:55 PM Notice ID: 404280 Reqrd Rsp: 1 Rsp Date/Time: 9/17/2026 12:00:00 AM Notice Stat Desc: INITIATE Prior Notice: Subject: RESTRICTIONS FOR 09-17-2026 ID2

Notice Text:

Effective Intraday 2 Cycle (18:00) 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 SIPss increases due to operational concerns; 100 Dths

· ETNG/TGP East Lobelville Tn Perry Receipt Meter (Pin 420042) - through approx 73% of SOP increases receipts due to displacement gas unavailable for backhaul; 19,200 Dths

· Greenbrier Tn 2 (Dual) Receipt Meter (Pin 420289) - through approx 48% of SIPss increases receipts due to displacement gas unavailable for backhaul; 14,200 Dths

· CALDONIA/TGP Caledonia Storage Lown Receipt Meter (Pin 412734) - through 100% of SOP increases due to gas quality specifications not met; 1,825 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 204 (Segment 204 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 22,500 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 100% of SOP increases due to nominations in excess of operational capacity; 185,582 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; 6,003 Dths

· Z5hc North (Segment 299 FH) - through approx 96% of SOP increases due to nominations in excess of operational capacity; 185,219 Dths

· STA 245 (Segment 245 FH) - through approx 97% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 338,374 Dths

· STA 249 (Segment 249 FH) - through approx 82% of SOP increases due to nominations in excess of operational capacity; 71,689 Dths

· STA 254 (Segment 249 FH) - through PIP increases due to scheduled maintenance and nominations in excess of operational capacity

· MLV 273 (Segment 284 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 125,898 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.