Pareto frontier analyses based decision making tool for transportation of hazardous waste

► Posteriori method using multi-objective approach to solve bi-objective routing problem. ► System optimization (with multiple source-destination pairs) in a capacity constrained network using non-dominated sorting. ► Tools like cost elasticity and angle based focus used to analyze Pareto frontier to aid stakeholders make informed decisions. ► A real life case study of Kolkata Metropolitan Area to explain the workability of the model.