Which major food company pioneered the first widely adopted zero-waste-to-landfill chocolate manufacturing facility in the United States?

Sustainability has become a major focus for food retailers and manufacturers worldwide. As consumers become more environmentally conscious, major food companies have launched various initiatives to reduce their environmental footprint. This trivia question tests your knowledge about one of the most innovative sustainability programs in the food industry that has made significant impact in recent years.

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Hershey's (achieved at its Hazleton, Pennsylvania plant in 2013)
Mars, Inc. (achieved at its Hackettstown, New Jersey plant in 2015)
Nestlé (achieved at its Anderson, Indiana plant in 2017)
Ferrero (achieved at its Bloomington, Illinois plant in 2014)