The document describes an environmental due diligence tool called the EcoValuScreen developed by The Carlyle Group, Environmental Defense Fund, and The Payne Firm. The tool is designed to help investment professionals identify opportunities to improve portfolio company operations, reduce costs, and increase value through environmental management initiatives. It involves scanning target companies for relevant business activities, identifying operational projects with environmental and financial benefits, assessing project impacts and priorities, and integrating initiatives into acquisition management plans. The goal is to expand traditional due diligence beyond risk mitigation to uncover value creation opportunities through environmental performance.