DATE:  MARCH 23, 2026                                              TIME:    4:00 PM CST

TO: ALL TENNESSEE GAS PIPELINE COMPANY, L.L.C. CUSTOMERS

RE: RESERVATION OF CAPACITY FOR FUTURE EXPANSIONS IN ZONE 4

Pursuant to Article XXVI, Section 5.8 of the General Terms and Conditions (“GT&C”) of its FERC NGA Gas Tariff, as it may be revised from time to time (“Tariff”), Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) hereby gives notice that certain capacity as described below will be reserved for use in a future expansion of Tennessee's system.  The project for which the capacity is being reserved (“Project”) will be designed to provide incremental supply from existing and new receipt points in Zone 4 to existing and new delivery points in Zone 4 and is estimated to go in-service as early as May 1, 2030. 

The Project capacity being reserved includes the following:

Capacity on Mainline Valve Segments (each, a “MLV”):

·         397,116 Dth/d from MLV 313 to MLV 319

Receipt Meter Capacity:

·         769,150 Dth/d – 421046 (Stagecoach Owego)

Delivery Meter Capacity:

·         454,787 Dth/d – 421046 (Stagecoach Owego)

Estimated In-Service Date:

·         May 1, 2030

Pursuant to Article XXVI, Section 5.8 of the GT&C of Tennessee's Tariff, Tennessee will make the reserved capacity available for transportation service on a limited-term basis up to the in-service date of the Project.  For any such limited-term agreements, Tennessee reserves the right to limit any extension rights provided commensurate with the proposed in-service date of the Project.

For further information, please contact:

Andoni Vossos

(713) 420-2054