GFL(GFL) - 2025 Q1 - Quarterly Report

Exhibit 99.1 GFL Environmental Reports First Quarter 2025 Results VAUGHAN, ON, April 30, 2025 — GFL Environmental Inc. (NYSE: GFL) (TSX: GFL) ("GFL", "we" or "our") today announced its results for the first quarter of 2025. "I am extremely proud of the hard work and commitment of our over 15,000 employees, as we delivered another strong start to the year," said Patrick Dovigi, Founder and Chief Executive Officer of GFL. "Our exceptional execution drove industry leading top line growth of 12.5% and 120 basis ...