A segmental environmental control plan in the construction industry is a structured framework designed to manage environmental impacts in different segments or phases of a project. It ensures that construction activities comply with environmental regulations, minimize ecological damage, and promote sustainable practices. The plan divides the project into manageable segments such as site preparation, excavation, structural work, finishing, and demobilization, and applies specific environmental control measures to each segment based on associated risks. The primary principle of a segmental environmental control plan is prevention. It emphasizes identifying potential environmental hazards in advance and implementing control measures before work begins. This proactive approach reduces pollution, conserves resources, and prevents long-term environmental degradation. Risk assessment forms the foundation of this principle, where environmental aspects such as air emissions, noise, waste generation, water contamination, and soil disturbance are evaluated for each construction segment. Another key principle is compliance with environmental legislation and standards. Construction