Waste is a problem because of the needless resource use and greenhouse gas emissions associated with producing it and also because of the impacts of its disposal, such as the methane created as organic materials decompose in landfill. Finding places to put the waste we create can be a problem as the global population grows and the cost of waste disposal increases.
We are committed to mitigating the impacts of waste creation and are working on a long-term commitment. Our current approach is based on a simple waste hierarchy. Disposal in landfill is a last resort, and we have committed to sending no waste to landfill by 2015.
The processes required to eliminate all waste can actually create energy or water use with greater impacts than the waste itself. In those cases, finding a beneficial use for the waste, through recycling or incineration with energy recovery, may be the lowest-impact solution. We are committed to understanding these dynamics and developing long-term targets beyond landfill avoidance.
In 2010, our operations sent 89.5 kilotonnes of waste to landfill, 37 percent less than in 2007. This puts us on track for achieving our 2015 goal of sending zero waste to landfill. Our Chocolate, Wrigley and Symbioscience segments all cut their use of landfill by more than 60 percent between 2007 and 2010. Our Drinks segment has already eliminated waste to landfill from its manufacturing sites in West Chester, Pennsylvania, U.S., and Basingstoke, U.K. (see feature).
Wrigley's manufacturing facility in Poznan, Poland, sends zero waste to landfill — an achievement reached in 2009. The facility repurposes or recycles waste, including excess packaging and wood used for shipping pallets and trays. Excess gum waste is cut and mixed with other materials and used as fuel, while surplus sweeteners are purified and used as an energy source for manufacturing. Our Wrigley Asquith facility in Australia also sends zero waste to landfill.
Since 2007, Mars Food Australia has halved the amount of waste it sends to landfill by raising awareness of responsible disposal among Associates and investing in new processes, such as segregated bins and composting.
Mars Associates are also looking at ways to reduce office waste, particularly paper. Across our business, we use double-sided printing and recycled paper to reduce the amount of waste paper we create. Read more about how our Associates are helping us meet our targets.
