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Actively involved in energy conservation for more than 20 years, Marriott International, Inc. is greening its supply chain, building greener hotels, conserving more energy and water, investing in the preservation of the Amazon rainforest to address climate change, and involving its guests and customers as part of the greening of Marriott.

Find more about "Green Marriott" at www.marriott.com/environment

Calculate your carbon footprint at www.conservation.org/carboncalculator

Earth Hour 2013

Earth Hour 2013

10 photos

Earth Hour 2012

Earth Hour 2012

13 photos

Earth Hour 2011

Earth Hour 2011

20 photos

Earth Hour 2010

Earth Hour 2010

26 photos

Earth Hour 2009

Earth Hour 2009

32 photos

Green Operations

Green Operations

6 photos