Hess Midstream LP (NYSE:HESM) ("Hess Midstream") announced today that it will hold a conference call on Monday, November 3, 2025, at 10:00 a.m. Eastern Time to discuss its third quarter 2025 earnings release.

To phone into the conference call, participants should register in advance using this link to receive a unique PIN and dial-in number. This conference call and subsequent replay will also be accessible by webcast (audio only) on Hess Midstream's website at www.hessmidstream.com.

About Hess Midstream

Hess Midstream is a fee-based, growth-oriented, midstream company that owns, operates, develops and acquires a diverse set of midstream assets to provide services to Chevron, its subsidiaries and third-party customers. Hess Midstream owns oil, gas and produced water handling assets that are primarily located in the Bakken and Three Forks Shale plays in the Williston Basin area of North Dakota. More information is available at www.hessmidstream.com.

As used in this news release, the term "Chevron" may refer to Chevron Corporation, one or more of its consolidated subsidiaries, or to all of them taken as a whole. All of these terms are used for convenience only and are not intended as a precise description of any of the separate companies, each of which manages its own affairs.

Forward Looking Statements

This press release may include forward-looking statements within the meaning of the federal securities laws. Generally, the words "anticipate," "estimate," "expect," "forecast," "guidance," "could," "may," "should," "believe," "intend," "project," "plan," "predict," "will" and similar expressions identify forward-looking statements, which generally are not historical in nature. Forward-looking statements are subject to certain risks and uncertainties that could cause actual results to differ materially from historical results and current projections or expectations. When considering these forward-looking statements, you should keep in mind the risk factors and other cautionary statements in the filings made by Hess Midstream with the U.S. Securities and Exchange Commission, which are available to the public. Hess Midstream undertakes no obligation to, and does not intend to, update these forward-looking statements to reflect events or circumstances occurring after this press release. You are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this press release.

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Investor Contact:

Jennifer Gordon

(212) 536-8244