June 23, 2026                                                                                                                       TIME: 10: 00 AM CT

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

RE:       SUCCESSFUL BIDDER FROM AVAILABLE FIRM CAPACITY (OPEN SEASON #1433)

Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) held an open season in accordance with Article XXVI, Section 5 of the General Terms and Conditions of its FERC Gas Tariff, which commenced at 2:00 PM CT on Monday, June 15, 2026 and closed at 2:00 PM CT on Monday, June 22, 2026. All final bids received in compliance with the terms and conditions of the open season were evaluated using the factors posted in the Open Season.

The winning bidder is not affiliated with Tennessee.

The winning bidder is as follows:

SERVICE REQUESTOR:         NRG Business Marketing

TERM:                                     July 1, 2026 through March 31, 2027
DISCOUNTED:                        No
VOLUME:                               15,330 Dth/d – 7/1/2026 through 10/31/2026

                                890 Dth/d – 11/1/2026 through 3/31/2027

RECEIPT POINT:                    412181 – IROQUOIS/TGP WRIGHT SMS SCHOHARIE

DELIVERY:                              420901 – BERKPWR/TGP BERKSHIRE POWER SALES H

Total NPV:                             $357,377.35

For further information, please contact a Marketing Representative:

Chris Brown          (713) 420-6201

Kevin Cofer           (713) 420-7010

Allison Howard     (713) 420-2414

Scott Minear         (713) 420-5177

Aaron O'Reilly      (713) 420-2418

Greg Pollard          (713) 420-7149

Cesar Saldana       (713) 420-2643

E-mail                     TGPBidroom@kindermorgan.com