Power of Attorney for Amanda M. Brock

Amanda M. Brock, Co-Chief Executive Officer and Director of Solaris Energy Infrastructure, Inc., has executed a Power of Attorney appointing Cynthia M. Durrett, Christopher M. Powell, and Kyle S. Ramachandran as her attorneys-in-fact. This Power of Attorney authorizes the appointed individuals to prepare, execute, and submit various SEC forms on her behalf, including Form ID, Forms 3, 4, 5, and 144. The attorneys-in-fact are also granted the authority to act as account administrators for her EDGAR account, maintain its security, and perform any other necessary actions related to SEC filings. The Power of Attorney remains in effect until Brock is no longer required to file these forms, unless revoked earlier in writing.