Micro Small and Medium Enterprises (MSMEs), mostly existing in clusters, are strategically vital in Indian economy. These clusters are experiencing unprecedented pressure to enhance competitiveness for their survival and growth. Improving Energy Efficiency (EE) helps in increasing their competitiveness and reducing environmental pollution. This monograph comprises a study of three such clusters belonging to Brick and Tile, Foundry and Textile. The energy use patterns are analyzed and environmental implications are estimated. The assessment of prevailing EE revealed the potential...