Green Human Resource Management (GHRM) is an innovative approach that utilizes human resource management policies to promote the sustainable use of resources within business organisations. The primary objective of this approach is to ensure the optimal utilization of resources while promoting environmental sustainability. In large corporations, where human resource departments actively participate in going green at work, GHRM has emerged as a critical business strategy. The main goals of the green HR strategy are to retain top talent and reduce individual employee carbon footprints. This research delves into the role of GHRM practices in the Information Technology (IT) companies in Chennai. The researcher conducted a survey using a structured questionnaire to collect data from the respondents. The researcher employed simple random sampling for companies and convenience sampling for employees. The article concludes with an analysis of the study's implications and suggestions. The study provides valuable insights into the use of GHRM practices in the IT Companies. By incorporating GHRM practices in their operations, companies can achieve their sustainability goals while retaining top talent.