Renewable Energy Consumption (REC) would reduce pollution and a large pool of literature has probed the Environmental Kuznets Curve (EKC) including REC in panel or country-specific model. The present study reviewed 69 empirical studies found that 57 out validated EKC but 12 did not confirm EKC. Out these, 64 reduced emissions. In analyses, 18 25 24 substantiated studies, 39 44 40 Comparatively,...