Business/Environmental Partnerships: An Overview -- Understanding What Collaboration Entails -- Collaborating to Influence Corporate Practices -- Gaining Internal Organizational Consensus for a Collaborative Partnership -- Identifying and Engaging Parties -- Collaborating to Build Consensus (but Not Succeeding) -- Setting Ground Rules -- Creating a Strategic Plan -- Collaborating for Financial and Environmental Benefit -- Challenges to Success: Process Difficulties -- Collaborating to Influence Public Policy -- Challenges to Success: Substantive Disputes -- Documenting the Partnership's Work -- Getting Help from Other Organizations -- Collaborating to Resolve a Conflict -- Getting Help from Individual Experts -- Evaluating Progress -- Making Environmental Collaborations Work -- Recent Environmental Collaborations.