The document outlines instructions for a discussion assignment in a course on solid waste management, requiring students to engage in a threading format that includes a main post and replies based on business case studies. It details the criteria for effective participation, including word counts, required sources, and submission deadlines. Additionally, it covers the regulatory requirements for municipal solid waste landfills as established by the EPA under the Resource Conservation and Recovery Act (RCRA), including siting, design, operational criteria, and closure requirements.