Greg McCarron, PE, is a USCC Certified Composting Professional™ and a registered professional engineer in seven states. He has over 3 decades of experience in all aspects of solid waste management, including composting and landfills. He is SCS’s National Expert on organic management projects. His experience includes operations, project management, design, permitting, regulatory support, construction oversight, system start-up, economic analysis, and technology assessment. Composting: A Tool to Combat Climate Change