Tennessee Gas Pipeline Notice 404520

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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: 09/27/2026 11:26:52AM Notice End Date/Time: 09/28/2026 9:00:00am Post Date/Time: 9/27/2026 11:26:52 AM Notice ID: 404520 Reqrd Rsp: 1 Rsp Date/Time: 9/27/2026 12:00:00 AM Notice Stat Desc: INITIATE Prior Notice: Subject: RESTRICTIONS FOR 09-27-2026 ID1

Notice Text:

Effective Intraday 1 Cycle (14:00) for the gas day of Sunday, September 27, 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 Toca Exchange St Bernard Delivery Meter (Pin 420556) - through 100% of IT increases due to operational concerns; 54 Dths

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

· ETNG/TGP East Lobelville TN Perry Receipt Meter (Pin 420042) - through approx 92% of SOP increases receipts due to displacement gas unavailable for backhaul; 63,900 Dths

· Greenbrier TN 2 (Dual) Receipt Meter (Pin 420289) - through approx 75% of SIPss increases receipts due to displacement gas unavailable for backhaul; 32,300 Dths

SEGMENT RESTRICTIONS

· STA 534 South Of Pool (Segment 530 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 350 Dths

· Pemex Lateral (Segment 492 FH) - through approx 17% of SOP increases due to nominations in excess of operational capacity; 20,952 Dths

· STA 1 (Segment 101 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 58,109 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 523 West (Segment 516 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 14,964 Dths

· MLV 548 (Segment 542 BH) - through 100% of SOP increases due to operational concerns; 50,000 Dths

· STA 110 South (Segment 187 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 242 Dths

· STA 307 (Segment 307 BH) - through 100% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 403,539 Dths

· MLV 314 East (Segment 314 BH) - through approx 96% of SOP increases due to operational concerns; 199,797 Dths

· STA 315 (Segment 315 BH) - through approx 77% of SOP increases due to nominations in excess of operational capacity; 185,166 Dths

· STA 317 (Segment 317 BH) - through 100% of SOP increases due to nominations in excess of operational capacity; 80,343 Dths

· STA 321 (Segment 321 FH) - through approx 73% of SOP increases due to nominations in excess of operational capacity; 135,448 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; 50,208 Dths

· Z5 HC North (Segment 299 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 199,256 Dths

· STA 245 (Segment 245 FH) - through approx 92% of SOP increases due to scheduled maintenance and nominations in excess of operational capacity; 183,661 Dths

· STA 249 (Segment 249 FH) - through approx 76% of SOP increases due to nominations in excess of operational capacity; 45,791 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; 48,247 Dths

· MLV 273 (Segment 284 FH) - through 100% of SOP increases due to nominations in excess of operational capacity; 183,066 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.