VAUGHAN, ON, April 2, 2024 /PRNewswire/ - GFL Environmental Inc. (NYSE: GFL) (TSX: GFL) ("GFL" or the "Company"), a leading North American diversified environmental services company, today announced that S&P Global Ratings ("S&P") has upgraded GFL's issuer credit rating to 'BB-' from 'B+', while maintaining a positive outlook. "The rating upgrade from S&P is a testament to the strong execution of our strategy to increase free cash flow and de-lever the business", said Patrick Dovigi, Chief Executive Officer ...