Created in 1991 by attorney Theodore W. Kheel, the Earth Pledge Foundation (EPF) is concerned with the impact of technology on society. Recognizing the often delicate balance between economic growth and environmental protection, EPF encourages the implementation of sustainable practices, especially in community development, tourism, cuisine, and architecture.

As a result of the United Nations Earth Summit (Rio de Janeiro) the UN pledged its commitment to the principles of sustainable development—to foster "development meeting the needs of the present without compromising the ability of future generations to meet their own needs."

Created for the Summit in support of the principles, the Earth Pledge was prominently displayed throughout the event. Heads of state, ambassadors, delegates, and prominent dignitaries from around the world stood in line to sign their names on a large Earth Pledge board. Since the Summit, millions have taken the Earth Pledge: "Recognizing...