Solaris Energy Infrastructure, Inc. (NYSE:SEI) ("Solaris" or the "Company") announced today that it will host a conference call to discuss its fourth quarter and full year 2024 results on Friday, February 21, 2025 at 9:00 a.m. Central Time (10:00 a.m. Eastern Time). Solaris will issue its fourth quarter and full year 2024 earnings release after the market closes on February 20, 2025.

Participants can join the fourth quarter and full year 2024 conference call from within the United States by dialing (844) 413-3978, or from outside of the United States by dialing (412) 317-6594, and referencing Solaris Energy Infrastructure, Inc. To listen via live webcast, please visit the Investor Relations section of the Company's website, solaris-energy.com.

An audio replay of the conference call will be available shortly after the conclusion of the call and will remain available for approximately seven days. It can be accessed by dialing (877) 344-7529 within the United States or (412) 317-0088 outside of the United States. The conference call replay access code is 3610985. The replay will also be available in the Investor Relations section of the Company's website shortly after the conclusion of the call and will remain available for approximately seven days.

About Solaris Energy Infrastructure, Inc.

Solaris Energy Infrastructure, Inc. (NYSE:SEI) provides mobile and scalable equipment-based solutions for use in distributed power generation as well as the management of raw materials used in the completion of oil and natural gas wells. Headquartered in Houston, Texas, Solaris serves multiple U.S. end markets, including energy, data centers, and other commercial and industrial sectors. For more details, visit solaris-energy.com.

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Yvonne Fletcher

Senior Vice President, Finance and Investor Relations

(281) 501-3070

IR@solaris-energy.com

Solaris Energy Infrastructure Schedules Fourth Quarter and Full Year 2024 Results Conference Call