The purpose of this study was to examine the effect of firm size, profitability, leverage, firm age, and environmental performance on environmental disclosure. the sample used in this study are energy sector companies listed on the Indonesia Stock Exchange (IDX) for the 2017-2020 period. The sampling technique used was purposive sampling method and 56 samples were obtained that met the criteria. The data analysis technique used is multiple linear regression analysis with the help of SPSS. The results showed that company size, company age, and environmental performance had positiv effect on environmental disclosure. leverage has a negative effect on environmental disclosure. meanwhile, profitability has no effect on environmental disclsore.