Infrastructure planning in mining refers to the systematic process of identifying, evaluating, and designing the physical infrastructure required to support a mining operation from development through closure, encompassing technical analysis, options assessment, cost estimation, scheduling, stakeholder engagement, environmental assessment, and integration with mine plans and financial models. In bauxite, gold, iron ore, and diamond mining, effective infrastructure planning is essential to ensure that the right infrastructure solutions are developed at the right time, in the right location, and at the right cost to support sustainable and profitable operations over the full mine life. Infrastructure planning for a major mining project begins during the early exploration and scoping study stages, when the overall project concept is first being assessed. At this stage, high-level infrastructure options such as road versus rail transport, grid power versus off-grid generation, and coastal versus inland processing are evaluated against economic and technical criteria. As projects advance through feasibility studies, infrastructure planning becomes progressively more detailed, incorporating geotechnical surveys, hydrological studies, topographic mapping, environmental baseline surveys, and community engagement outcomes to refine preferred solutions. Key elements of infrastructure planning for mining include transport and logistics planning, power supply planning, water supply and management planning, communications infrastructure planning, waste management infrastructure planning, and accommodation and workforce logistics planning. Infrastructure planning must also consider the mine closure phase, ensuring that infrastructure can be decommissioned and rehabilitated in a manner that meets regulatory requirements and leaves a positive legacy for surrounding communities. In multi-operator or regional settings, shared infrastructure planning processes are increasingly used to optimize investment efficiency and reduce the cumulative environmental footprint of multiple mining operations.