Green Human Resource Management (GHRM) is a strategic approach that aims to integrate environmental considerations into human resource management practices. It promotes sustainable utilization of resources within business organizations and supports the cause of environmental sustainability. This study explores the critical role of GHRM in promoting sustainability in the Information Technology (IT) industry. The research focuses on identifying strategies to mitigate carbon emissions and establish a sustainable workplace in the top ten IT companies in Chennai, as ranked by the National Association of Software and Service Companies (NASSCOM). The study investigates the practical implementation and impact of GHRM initiatives in reducing the carbon footprint in the IT sector. The findings of this study reveal a strong positive correlation between the adoption of GHRM practices and a significant reduction in carbon emissions within the IT industry. The research contributes to the ongoing discourse on sustainable business practices and offers insights into the tangible benefits of integrating GHRM into the IT industry.