East Tennessee Natural Gas Notice 172956

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007921323
East Tennessee Natural Gas, LLC
Critical notice
01/24/2026
09:00:00 AM
04/21/2026
02:38:14 PM
172956
Initiate
Capacity Constraint
01/21/2026
03:04:00 PM

No response required

ETNG MAD Notice -- EFF 1/24

Notice Text:

Due to higher utilization along the East Tennessee (ETNG) system, beginning Gas Day January 24, 2026. ETNG will be implementing its Maximum Allowable Delivery Service (MAD) effective 9:00 AM CCT January 24, 2026.

As a result, the following restrictions will be effective at 9:00 AM CCT January 24, 2026:

No secondary out of path receipts upstream of station 3104;

No secondary out of path receipts upstream of station 3206;

No secondary deliveries downstream of station 3313 on the 8 and 12 inch 3300 lines between Rural Retreat and Roanoke;

No secondary out of path nominations to Transco Cascade Creek (59204/59304)

No secondary out of path nominations to any locations downstream of Rural Retreat

Receipt meters under delivering to the ETNG system may be restricted to their recent historical performance levels.

Restrictions to secondary out of path nominations through ETNG's Topside South to its 3200 line sourced from locations on the 3100 line, are anticipated.

ETNG will not assess an Unauthorized Overrun charge on a Balancing Party unless the quantity of gas by which the Balancing Party exceeds its MAD is more than the greater of 500 DTH or 2% of MAD.

In addition, the following restrictions may be required depending on nominated activities:

Restrictions at ETNG's interconnects with Tennessee Gas Pipeline at Lobelville (MR 53201) and Ridgetop (MR53101) for secondary nominated activities

Restrictions to LMSMA's upstream of Lewisburg (station 3206) and Dixon Springs (station 3104) to recent historical delivery consumption levels.

ETNG will utilize any provision of its tariff to ensure system integrity including the issuance of customer specific or system wide OFOs. Any existing issued OFOs will remain in effective unless otherwise posted.

This notice will remain in effect until further notice.

Additionally, the previously posted Hourly and System Wide OFOs will continue to remain in effect, as posted, until further notice.

Please contact your Operations Account Representative should you have any questions.

Please refer to the table below for the effected ETNG operational areas, dates, and tolerance percentages.

Operational Areas	Gas Day Jan 21 - 22	Gas Day Jan 23	Gas Day Jan 24 and until further notice
System Wide	No OFO	OFO In Effect No Due Pipe OFO 2% / 500	OFO In Effect No Due Pipe OFO 2% / 500
3200 Line for all meters between Tracy City and Topside including all meters on the 3500 Line	No OFO	See System Wide OFO in Effect	OFO In Effect No Due Pipe OFO 4% / 500
3300 Line for all meters East of Rural Retreat on the 8" and 12" system (excluding meters on the 3600-1 line)	No OFO	See System Wide OFO in Effect	OFO In Effect No Due Pipe OFO 2% / 500
Hourly Customer Specific Operational Flow Order	No OFO	See System Wide OFO in Effect	OFO In Effect No Due Pipe (See Posting for Effective Time / Tolerance Calculation)
MAD	No MAD	No MAD	MAD In Effect MAD 2% / 500

NOTE:

Deliveries No DP : Shippers are not to take more than scheduled

Deliveries No DS : Shippers are not to take less than scheduled

Receipts No DP : Shippers are not to give less than scheduled

Receipts No DS : Shippers are not to give more than scheduled