Environmental Conservation Fire Services & Emergency Preparedness Good Neighbour Handbook Keep Markham Beautiful Recycling & Garbage Roads & Sidewalks Traffic Trees Walking and Cycling Learn more about Active School Travel (AST). Water & Sewer Neighbourhood Services Environmental Conservation Invasive Species Invasive Species Learn more about Invasive Species. Main navigation Spongy Moth Formerly known as LDD Moth Emerald Ash Borer
