Informational Postings :: Tennessee Gas Pipeline Company, L.L.C.

Informational Postings

Notice Detail

TSP/TSP Name: 1939164-TENNESSEE GAS PIPELINE	Critical: Y
Notice Type Desc (1): OPERATIONAL FLOW ORDER	Notice Type Desc (2): OFO
Notice Eff Date/Time: 08/28/2026 6:48:40AM	Notice End Date/Time: 08/29/2026 9:00:00am
Post Date/Time: 8/28/2026 6:48:40 AM	Notice ID: 403823
Reqrd Rsp: 1	Rsp Date/Time: 8/28/2026 12:00:00 AM
Notice Stat Desc: INITIATE	Prior Notice:
Subject: OFO DAILY CD1 DS219 EFF 8-29 LIFTED 8-31

Notice Text:

OFO DAILY CRITICAL DAY 1 EFFECTIVE 8-29-2026

Due to forecasted milder weather with associated lesser demand moving into the Northeast areas of its system, in order to protect the operational integrity of its system, effective for the Gas Day (“GD”) of Saturday, August 29, 2026 Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) is implementing an OFO Daily Critical Day (“CD”) 1 for all areas East of STA 219 for over-deliveries into the system or under-takes out of the system pursuant to Article X of the General Terms and Conditions of Tennessee's FERC NGA Gas Tariff. Tennessee is lifting the OFO Daily Critical Day 1 for all areas East of STA 219 effective for the Gas Day of Monday, August 31, 2026 and until further notice.

This OFO will be effective for LMS-PA, SA contracts acting as balancing parties and LMS-MA Balancing Parties only.

Please refer to the table below for the affected areas and dates, and the actions required:

Zone	GD 8-28-26	GD 8-29-26 – 8-30-2026	GD 8-31-26 and until further notice
Zone 0	No OFO	No OFO	No OFO
Zone L	Critical Day 1 500 Line Only (Includes Segments 527, 529, 530 Only) · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Only (Includes Segments 527, 529, 530 Only) · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Only (Includes Segments 527, 529, 530 Only) · Receipts do not underdeliver · Deliveries do not overtake
Zone 1	Critical Day 1 500 Line Only (Includes Segments 534, 539 Only) · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Only (Includes Segments 534, 539 Only) · Receipts do not underdeliver · Deliveries do not overtake	Critical Day 1 500 Line Only (Includes Segments 534, 539 Only) · Receipts do not underdeliver · Deliveries do not overtake
Zone 2	No OFO	No OFO	No OFO
Zone 3	No OFO	No OFO	No OFO
Zone 4	No OFO	Critical Day 1 All Areas East and North of STA 219 Only · Receipts do not overdeliver · Deliveries do not undertake	No OFO
Zone 5	No OFO	Critical Day 1 All Areas · Receipts do not overdeliver · Deliveries do not undertake	No OFO
Zone 6	No OFO	Critical Day 1 All Areas · Receipts do not overdeliver · Deliveries do not undertake	No OFO

CD 1 PENALTY: $5.00 + applicable Regional Daily Spot Price per Dth for quantities in excess of the tolerance
CD 1 TOLERANCE: Greater of 2% of scheduled quantities or 500 Dth

Balancing between OBA points in separate pipeline regions or across meters not located in the OFO area will not be permitted.

In the event this OFO is not sufficient to maintain the operational integrity of its system, Tennessee may escalate to calling a Critical Day II, a Balancing Alert, Meter Specific OFO(s) or Hourly OFO(s), or taking any other actions that may be permitted or required by Tennessee's Tariff.

Please contact your Scheduling Representative if you have any questions.