Green Human Resource Management (Green HRM) is a growing strategic priority for organizations seeking to align their operations with sustainable development goals. In Karnataka—a diverse and economically vibrant state—businesses across sectors are gradually integrating eco-friendly HR practices. This study explores the current status, drivers, and barriers of Green HRM implementation across key industries in Karnataka, including IT, manufacturing, education, and healthcare. Using a mixed-methods approach involving survey data and interviews from HR professionals, the research reveals sector-specific trends and identifies gaps between awareness and execution. Findings show that while IT and education sectors show higher adoption levels, manufacturing and healthcare lag behind due to infrastructural and policy constraints. The study provides actionable recommendations for businesses, policymakers, and HR practitioners to scale sustainable HR initiatives in Karnataka, positioning Green HRM as a vital tool for future-ready organizations.