The STEM program is a step-by-step guide to help small and medium enterprises implement an environmental management system (EMS). An EMS assesses a business's environmental impacts, helps manage them, ensures compliance, and provides benchmarks for improvement. STEM has three levels - Blue, Silver, and Gold - that are compatible with ISO14001 and BS8555 standards. The Blue level involves management commitment, a baseline assessment, identifying significant environmental impacts, drafting a policy, and collecting data. The Silver level builds on this with steps to calculate and reduce carbon footprint, manage impacts, comply with laws, and provide training. STEM helps businesses enhance their green credentials, reduce costs, maintain legal compliance, and prepare for