Tennessee Gas Pipeline Notice 404574

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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: 09/29/2026 2:45:04PM Notice End Date/Time: 09/30/2026 9:00:00am Post Date/Time: 9/29/2026 2:45:04 PM Notice ID: 404574 Reqrd Rsp: 1 Rsp Date/Time: 9/29/2026 12:00:00 AM Notice Stat Desc: INITIATE Prior Notice: Subject: RESTRICTIONS FOR 09-30-2026 TIMELY CYCLE

Notice Text:

Effective Timely Cycle (9:00) for the gas day of Wednesday, September 30, 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

ofo daily critical day 1 for all areas east of sta 219 for overdeliveries into the system or undertakes out of the system for all lmpa, sa acting as balancing parties and lmma balancing parties

METER RESTRICTIONS

· TGP/SNG Rose Hill Miss Clarke Delivery Meter (Pin 420546) - through 100% of SIPss due to operational concerns; 5,000 Dths

· TGP/SNG Toca Exchange St Bernard Delivery Meter (Pin 420556) - through 100% of IT due to operational concerns; 51 Dths

· GULFSTH/TGP Kiln Miss Exchange Hanc Receipt Meter (Pin 420383) - through 100% of SIPss 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; 5,000 Dths

· WHISTLEP/TGP Whistle Receipt Nueces Receipt Meter (Pin 54847) - through approx 8% of SA due to nominations in excess of operational capacity; 16,263 Dths

· TGP/SNG Bear Creek Injection Bienvi Delivery Meter (Pin 405367) - through 100% of SOP due to operational concerns; 20,000 Dths

· GULFSTH/TGP Petal Storage Field For Delivery Meter (Pin 420797) - through 100% of SIPps due to operational concerns; 38 Dths

· TRNSCO/TGP Heidelberg Missisippi Ja Delivery Meter (Pin 420291) - through 100% of SIPps due to operational concerns; 10,000 Dths

· EGTS/TGP Ellisburg Injection Potter Receipt Meter (Pin 460012) - through 100% of SA due to operational concerns; 9,491 Dths

· EGTS/TGP Harrison Injection Potter Receipt Meter (Pin 460004) - through 100% of SA due to operational concerns; 5,000 Dths

· Ocean ST/TGP Pro Receipt Meter (Pin 420707) - through 100% of SOP receipts due to displacement gas unavailable for backhaul; 1,180 Dths

SEGMENT RESTRICTIONS

· Pemex Lateral (Segment 492 FH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 214,153 Dths

· MLV 406 (Segment 406 BH) - through 100% of SOP due to nominations in excess of operational capacity; 4,976 Dths

· STA 1 (Segment 101 BH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 34,502 Dths

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

· STA 860 (Segment 860 BH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 31,075 Dths

· STA 523 West (Segment 516 FH) - through 100% of SOP due to nominations in excess of operational capacity; 29,964 Dths

· STA 204 (Segment 204 BH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 11,950 Dths

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

· MLV 314 East (Segment 314 BH) - through approx 86% of SOP due to nominations in excess of operational capacity; 353,774 Dths

· STA 315 (Segment 315 BH) - through approx 80% of SOP due to nominations in excess of operational capacity; 416,691 Dths

· STA 317 (Segment 317 BH) - through approx 77% of SOP due to nominations in excess of operational capacity; 165,141 Dths

· STA 321 (Segment 321 FH) - through approx 42% of SOP due to nominations in excess of operational capacity; 456,642 Dths

· STA 325 (Segment 324 FH) - through approx 6% of SOP due to nominations in excess of operational capacity; 29,318 Dths

· MLV 330 (Segment 324 FH) - through approx 27% of SOP due to nominations in excess of operational capacity; 168,651 Dths

· Z5hc North (Segment 299 FH) - through approx 77% of SOP due to nominations in excess of operational capacity; 554,217 Dths

· STA 245 (Segment 245 FH) - through approx 86% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 734,998 Dths

· STA 249 (Segment 249 FH) - through approx 64% of SOP due to nominations in excess of operational capacity; 351,555 Dths

· STA 254 (Segment 249 FH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 135,793 Dths

· STA 261 Discharge East (Segment 261 FH) - through 100% of SOP due to scheduled maintenance and nominations in excess of operational capacity; 175,110 Dths

· MLV 273 (Segment 284 FH) - through approx 97% of SOP due to nominations in excess of operational capacity; 287,983 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.