Today we dive deep into how software and cloud architects can champion environmental sustainability in their cloud workloads, aligning with the AWS Well-Architected Framework's Sustainability Pillar. We explore actionable strategies across key areas like intelligent cloud region and service selection, optimizing compute and storage, and enhancing application efficiency. Discover how architects can drive measurable carbon reductions, balance sustainability with performance and cost, and foster a green computing culture within their organizations, ultimately contributing to a more sustainable digital future.