T This study aims to examine the effects of environmental concern and environmental knowledge on employees\\\' green behavior, with perceived behavioral control serving as a mediating variable among manufacturing employees in dki jakarta. a quantitative approach was employed by distributing questionnaires to 200 respondents selected through purposive sampling. the data were analyzed using partial least squares structural equation modeling (pls-sem) with smartpls 4, while the mediating effects were tested using the bootstrapping procedure. the results indicate that environmental concern and environmental knowledge positively influence perceived behavioral control and employees\\\' green behavior. in addition, perceived behavioral control has a positive effect on employees\\\' green behavior and significantly mediates the relationships between environmental concern and employees green behavior, as well as between environmental knowledge and employees\\\' green behavior. these findings suggest that employees with higher levels of environmental concern and knowledge are more confident in performing environmentally responsible actions, which ultimately enhances green behavior in the workplace and supports organizational sustainability. the findings also provide practical implications for manufacturing companies in dki jakarta to strengthen employees\\\' environmental awareness and knowledge through training, education, and supportive environmental policies to encourage sustainable green behavior.