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    Tools > Informational Postings > Tennessee Gas Pipeline > Critical Notices > Notice 400542

    Tennessee Gas Pipeline Notice 400542

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    All information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.

    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:  04/10/2026 7:05:01AM Notice End Date/Time:  04/11/2026 9:00:00am
    Post Date/Time:  4/10/2026 7:05:01 AM Notice ID: 400542
    Reqrd Rsp:  1 Rsp Date:  04/10/2026
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  OFO CD1 EFF 4-11-2026 - EXPANDED 4-13-26
    Notice Text:

    OFO DAILY CRITICAL DAY 1 EFFECTIVE 4-11-2026 AND EXPANDED 4-13-2026

     

    Due to forecasted milder weather with associated lesser demand moving across more areas of the system, in order to protect the operational integrity of its system, effective for the Gas Day (“GD”) of Saturday, April 11, 2026, Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) is implementing an OFO Daily Critical Day (“CD”) pursuant to Article X of the General Terms and Conditions of Tennessee's FERC NGA Gas Tariff for the following areas listed below.

     

    Effective for the Gas Day of Monday, April 13, 2026 and until further notice, Tennessee is EXPANDING the OFO Daily Critical Day 1 to include all of Zones 4, 5 and 6.

     

    This OFO will be effective for all 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 4-10-26

    4-11-2026

    4-13-2026 and until further notice

    Zone 0

    NO OFO

    Critical Day 1

    All Areas Excluding South of STA 1

    (Excluding Segments 406, 409, 410, 490, 491, 492)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas Excluding South of STA 1

    (Excluding Segments 406, 409, 410, 490, 491, 492)

    ·         Receipts do not overdeliver

    Deliveries do not undertake

    Zone L

    NO OFO

    Critical Day 1

    All Areas Excluding Muskrat and 500 Line

     (Excluding Segments 509, 515, 516, 523, 524,526)

    (Excluding 500 Line Segments 527, 529, 530)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas Excluding Muskrat and 500 Line

     (Excluding Segments 509, 515, 516, 523, 524,526)

    (Excluding 500 Line Segments 527, 529, 530)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 1

    NO OFO

    Critical Day 1

    All of Line 100

    All of the 800 Line

    All Areas Excluding 500 Line

    (Excluding 500 Line Segments 534, 539, 542)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All of Line 100

    All of the 800 Line

    All Areas Excluding 500 Line

    (Excluding 500 Line Segments 534, 539, 542)

    ·         Receipts do not overdeliver

    Deliveries do not undertake

    Zone 2

    NO OFO

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 3

    NO OFO

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 4

    NO OFO

    Critical Day 1

    All Areas South of 219 Only

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 5

    No OFO

    No OFO

     

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 6

    No OFO

    No OFO

     

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    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.

     

     

     

    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:  04/10/2026 7:05:01AM Notice End Date/Time:  04/11/2026 9:00:00am
    Post Date/Time:  4/10/2026 7:05:01 AM Notice ID: 400542
    Reqrd Rsp:  1 Rsp Date:  04/10/2026
    Notice Stat Desc:  INITIATE Prior Notice: 
    Subject:  OFO CD1 EFF 4-11-2026 - EXPANDED 4-13-26
    Notice Text:

    OFO DAILY CRITICAL DAY 1 EFFECTIVE 4-11-2026 AND EXPANDED 4-13-2026

     

    Due to forecasted milder weather with associated lesser demand moving across more areas of the system, in order to protect the operational integrity of its system, effective for the Gas Day (“GD”) of Saturday, April 11, 2026, Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) is implementing an OFO Daily Critical Day (“CD”) pursuant to Article X of the General Terms and Conditions of Tennessee's FERC NGA Gas Tariff for the following areas listed below.

     

    Effective for the Gas Day of Monday, April 13, 2026 and until further notice, Tennessee is EXPANDING the OFO Daily Critical Day 1 to include all of Zones 4, 5 and 6.

     

    This OFO will be effective for all 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 4-10-26

    4-11-2026

    4-13-2026 and until further notice

    Zone 0

    NO OFO

    Critical Day 1

    All Areas Excluding South of STA 1

    (Excluding Segments 406, 409, 410, 490, 491, 492)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas Excluding South of STA 1

    (Excluding Segments 406, 409, 410, 490, 491, 492)

    ·         Receipts do not overdeliver

    Deliveries do not undertake

    Zone L

    NO OFO

    Critical Day 1

    All Areas Excluding Muskrat and 500 Line

     (Excluding Segments 509, 515, 516, 523, 524,526)

    (Excluding 500 Line Segments 527, 529, 530)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas Excluding Muskrat and 500 Line

     (Excluding Segments 509, 515, 516, 523, 524,526)

    (Excluding 500 Line Segments 527, 529, 530)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 1

    NO OFO

    Critical Day 1

    All of Line 100

    All of the 800 Line

    All Areas Excluding 500 Line

    (Excluding 500 Line Segments 534, 539, 542)

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All of Line 100

    All of the 800 Line

    All Areas Excluding 500 Line

    (Excluding 500 Line Segments 534, 539, 542)

    ·         Receipts do not overdeliver

    Deliveries do not undertake

    Zone 2

    NO OFO

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 3

    NO OFO

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 4

    NO OFO

    Critical Day 1

    All Areas South of 219 Only

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 5

    No OFO

    No OFO

     

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

    Zone 6

    No OFO

    No OFO

     

    Critical Day 1

    All Areas

    ·         Receipts do not overdeliver

    ·         Deliveries do not undertake

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

    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.

     

     

     

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