The document summarizes best practices of coal mining industries in Indonesia to support regional development. It finds that coal mining can contribute to regional economies through community development programs, environmental management, and economic diversification planning. For example, the town of Sawahlunto successfully transitioned its economy from coal mining to tourism by establishing cultural and geological sites with support from the former coal company and government. The document also outlines challenges in economic transitions and recommendations for enabling long-term regional sustainability, including having local champions and full community participation in post-mining planning.