Exhibit 99.1 Atlas Energy Solutions Announces First Quarter 2024 Results; Increases Quarterly Dividend Austin, TX – May 6, 2024 – Atlas Energy Solutions Inc. (NYSE: AESI) (“Atlas” or the “Company”) today reported financial and operating results for the quarter ended March 31, 2024. First Quarter 2024 Highlights • Total sales of $192.7 million • Net income of$26.8 million (14% Net Income Margin) • Adjusted EBITDA of $75.5 million (39% Adjusted EBITDA Margin) (1) • Net cash provided by operating activities o ...