The Green Business Center (GBC):The Green Business Center is a joint initiative of the state government of Andhra Pradesh, the Confederation of Indian Industry, and USAID ? an unique model of public-private partnership. It is considered today as a leading center of excellence for energy, environment and climate change activities in India. The GBC promotes ?green? concepts leading to higher efficiency, equitable growth and sustainable development. The services that GBC provides, briefly are:1. World-class energy efficiency: Facilitating Indian industry to achieve the lowest Specific Energy Consumption globally, by implementing world-class practices and technologies. 2. Green audits: Advancing utilization of resources (raw materials, consumables, water, energy, etc.) at every stage of manufacture.3. Technology center: Showcasing and demonstarting innovative technologies including development of business strategies and financial plans for sustainable businesses.4. Information center: National information hub on green concepts and technologies5. Green Building rating: Promoting the construction of ?green buildings? and awarding recognition through the LEED (Leadership in Energy and Environmental Design) green building rating The Water-Energy Nexus Activity (WENEXA):WENEXA is a bilateral program that advances co-management of energy and water in agriculture, municipalities and industry through enhanced power distribution, end-use efficiency and sound water management practices. Its key components include:- national and state policy dialogue to advance energy efficiency and water management- innovative market based models that combine efficient power distribution, ground water pumping and water use efficiency including waster water recycling and reuse- planning, designing and implementing energy and water use efficiency progarms and demand-side management.