Exhibit 99.1 News Release Enpro Reports First Quarter 2024 Results First Quarter 2024 Highlights (All results reflect comparisons to prior-year period, from continuing operations, unless otherwise noted) (*Non-GAAP measure. See the attached schedules for adjustments and reconciliations of historical measures to GAAP measures) • Sales of $257.5 million down 8.9$12.5 million compared to $26.0 million • Strong performance in Sealing Techno ...