The document discusses the role of software and service-oriented architecture (SOA) in environmental sustainability. It notes that IT can be a leader in sustainability efforts through practices like coordinating systems, enabling data sharing between organizations, and replacing outdated components. SOA allows for improved efficiency through shared services, standard interfaces, and flexibility in deployment and providers. The document also mentions upcoming regulations around sustainability compliance and key areas for the technology industry to focus on, such as virtualization, efficiency, and education.