The prime objective of the present study is to examine the role of Green HRM, training and development and Eco-Friendly policies on Environmental Sustainability. Moreover the mediating role of green behavior of employees and moderating role of individual green values is examined as well. The data is collected from the employees who are associated with the mining sector of Indonesia. For analysis, PLS-SEM 3.0 is used because this is latest software helps in graphical path modeling of unobserved constructs in a simultaneous way. The total useable questionnaires are 385 and the response rate is 70.90. The findings of the study revealed that Green training and development are not important predictor of environmental sustainability. Rest of the all hypothesis are proved significant. The findings of the study bridge the limited knowledge of environmental sustainability.