<p>This work investigates the evolving advancements in this synthesis technique, providing a hopeful opportunity for reusing CCRs, efficiently tackling environmental issues, and satisfying the increasing need for inventive construction materials. By thoroughly analyzing pertinent literature, the review confirms that the Mechano-Chemical Synthesis process has the capability to transform CCRs into composite materials with improved attributes. These materials enhance both the structural integrity and the environmental sustainability. Mechano-Chemical Synthesis is notable for its focus on sustainable operations, which is in line with the worldwide trend towards environmentally friendly solutions in the building sector. In addition, integrating CCR ash composites into construction materials is in line with wider efforts to reduce waste and maximize resource efficiency. This integration offers a viable solution for effectively managing coal-related trash, serving as a crucial factor in reducing the environmental impact linked to construction activities. The study examines the complex relationship between energy generation and environmental accountability, specifically highlighting the innovative Mechano-Chemical Synthesis of CCR ash composites. This approach presents itself as a pragmatic and enduring resolution to the difficulties presented by coal-derived remnants in the construction industry. The review highlights the necessity for ongoing research and progress in this field, with the expectation of significant prospects to promote a greener and more robust construction industry. In summary, this study adds to the academic discussion on sustainable construction materials and provides guidance for using Mechano-Chemical Synthesis in the pursuit of a more environmentally friendly and effective construction industry.</p>