Hess Midstream LP (NYSE:HESM) ("Hess Midstream"), announced the filing of its annual report on Form 10-K for the fiscal year ended December 31, 2025 with the Securities and Exchange Commission on February 25, 2026. A copy of the annual report is available on Hess Midstream's website, www.hessmidstream.com, by selecting "Investors" and then "SEC Filings."

Shareholders may request printed copies of our annual report on Form 10-K, which includes Hess Midstream's complete audited financial statements, free of charge by emailing Investor Relations at: HessMidstream@hess.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.

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Investor Contact:

Jennifer Gordon

(212) 536-8244

Hess Midstream LP Announces Filing of 2025 Annual Report on Form 10-K