Exhibit 99.1 Solaris Oilfield Infrastructure Announces Second Quarter 2024 Results and Continued Shareholder Returns for Third Quarter 2024 Second Quarter 2024 Summary Results and Highlights ● Revenue of 74million●Netincomeof10 million and 0.20perdilutedClassAshare;Adjustedproformanetincome∗of6 million and 0.13perfullydilutedshare●AdjustedEBITDA∗of21 million ● Generated 19millionofcashflowfromoperationsand18 million in free cash flow* ● Returned a total of $5 milli ...