Statistics show that Landscape Ontario made a huge difference to the environment by saving a total of 139 trees (up from 40 in 2009), 635 cubic yards of landfill space (61 cubic metres in 2009) and offset 3.69 tons of greenhouse gases (no direct comparison in 2009) during Congress 2010, held from Jan. 11 to 14. The LO trade show received a Zero Waste Certificate for its efforts to be Green for Life.