Which document outlines the responsibilities to promote harmony between humans and their environment?

The National Environmental Policy Act (NEPA) is instrumental in outlining responsibilities that promote a harmonious relationship between humans and their environment. Established in 1969, NEPA requires federal agencies to assess the environmental effects of their proposed actions before making decisions. This act emphasizes the importance of considering the environmental impact of projects, thereby fostering a balance between ecological integrity and human development.

By mandating the preparation of Environmental Assessments and Environmental Impact Statements for major federal actions, NEPA encourages stakeholders to engage in a thorough examination of how human activities can affect ecological systems. This process promotes informed decision-making that seeks to minimize negative impacts on the environment, aiming for sustainable development that benefits both communities and natural ecosystems.

In contrast, the other options focus on specific aspects of governance or planning without the comprehensive environmental oversight that NEPA provides. For example, strategic planning documents primarily address organizational goals, while the Local Governance Act and Urban Development Plan deal with localized regulatory frameworks and processes without the overarching focus on environmental impact assessment that NEPA ensures.