This document discusses how socio-technical analysis from information systems can help address environmental sustainability challenges. It argues that population growth and resource depletion have created complex sustainability problems. The document outlines how IS concepts like requirements analysis, socio-technical systems, supply chain analysis, interoperability, and distributed systems can be applied to sustainability issues. Examples discussed include Brazil's leadership in renewable energy through flexible fuel vehicles and distributed power generation as a more efficient alternative to centralized power plants. The document calls for IS researchers, educators and professionals to leverage the transformative power of IS to create an ecologically sustainable society.