IT can both contribute to sustainability problems but also provide solutions. As a potential problem, producing and disposing of hardware uses natural resources and energy, and can release pollutants. However, IT also enables more efficient energy use, reduces carbon emissions through telecommuting and paperless billing, optimizes transportation and logistics, and aids construction and facilities management. With initiatives like power management, data integration, and encouraging telework, companies can lower costs and environmental impact while gaining a competitive advantage through responsible leadership.