Exhibit 99.1 Chart Industries Reports First Quarter 2024 Financial Results ATLANTA, – May 3, 2024 - Chart Industries, Inc. (NYSE: GTLS) (“Chart”) today reported results for the first quarter ended March 31, 2024. Results shown are from continuing operations. When referring to any comparative period, all metrics are pro forma for continuing operations of the combined business of Chart and Howden, unless noted otherwise. First quarter 2024 highlights compared to first quarter 2023, pro forma: • Orders, backlo ...