Based on data from the Department of Environment and Hygiene (DLHK) of West Aceh Regency that waste generation in Johan Pahlawan sub-district is still high every year and the initial observation results of the generation of illegal garbage in household settlements in Johan Pahlawan sub-district (SuakRibee Village, DrienRampak Village, Rundeng Village, UjongBaroh Village). This study aims to determine the description of the application of 3 R in household waste and factors related to the application of 3 R in household waste. The study used a quantitative approach with analytic observational studies and analyzedunivariate and bivariate. The study was conducted from 11 to 20 June 2019. The population in the study amounted to 16,493 households. The sampling technique for groups or groups of 106 households was studied. There is a relationship between the knowledge and support of community leaders with the application of 3 R in household waste