GFL(GFL) - 2023 Q3 - Quarterly Report

Exhibit 99.1 GFL Environmental Reports Third Quarter 2023 Results VAUGHAN, ON, November 1, 2023 — GFL Environmental Inc. (NYSE: GFL) (TSX: GFL) ("GFL", "we" or "our") today announced its results for the third quarter of 2023. "Once again in the third quarter, our employees delivered results that exceeded our expectations," said Patrick Dovigi, Founder and Chief Executive Officer of GFL. "Total revenue for the quarter, excluding non-core asset divestitures, increased 10.3% over the prior year period, driven ...