This research tends to discover the influence of innovation and training & development on the operational performance of an organization. Performance is an integral function of the success of any organization. Therefore, this research tends to discover the influence of innovation and training & development on the operational performance of an organization. Green lean six sigma is also an important concept that emerged in the last few years. The motive of this research is to explore the mediation of green lean six sigma among innovation, training & development, and operational performance. The current study uses a quantitative method to explore this current topic. The data utilized in this study was obtained from both customers and employees of textile and apparel manufacturing facilities located in Pakistan. Questionnaires were used to collect data from the respondents of the research. Results of the study indicate innovation and training & development are significantly associated with an organization's operational performance. Green lean six sigma also mediated the association between innovation, training & development, and operational performance. This study also includes limitations, future direction, and practical and managerial implications.