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  Home > Resources
Source newsletter fall 1997  
 

Financial Returns with Returnable Shipping Packaging

Looking at your cardboard baler, you might see waste that you're diverting from a landfill; it's going to be recycled—a good thing to do. Now look at the baled cardboard and see bundles of dollar bills—the money your company is spending on packaging material that is being shipped out as a waste. Hmm, not so good.

That's what Tennant Company's waste reduction team did when they looked for ways to reduce waste.

Tennant Company
Tennant Company, located in Minneapolis, Minnesota, manufactures commercial floor maintenance equipment, like sweepers and scrubbers. The company employs 950 people at the Minneapolis headquarters.

Tennant purchases 60 percent of the parts that go on their machines. Most of these parts are delivered in single-use cardboard boxes, generating almost 10 tons of cardboard waste per week. A few vendors supply products in containers that are reusable for a few trips.

This summer a MnTAP intern worked at Tennant to reduce or eliminate some of the transport packaging received from suppliers.

The intern evaluated all packaging from parts coming into the facility. Maintenance workers and employees on the shop floor were asked what parts they thought generated the most waste. By also working with Tennant's purchasing agents, the intern decided to focus on assembly parts because they are generally used in bulk quantities.

New, Reusable Packaging
Even before the end of the 3-month intern project, Tennant began to implement one of the intern's suggestions. Two vendors that supply kits, for building tanks, are going to deliver them to Tennant in durable, reusable packaging constructed of plastic pallets and sleeve-like boxes.

One company is located in Iowa and ships via their own trucks; the other is in Minneapolis and Tennant trucks pick up their parts. Tennant is investing $43,800 in reusable shipping packaging to use with these two companies. The company will save $54,200 per year after an 8.5 month payback. Tennant will eliminate 32 tons of cardboard and 52.8 tons of wood waste per year.

MnTAP Intern Recommendations
Tennant is considering four additional reusable transport packaging applications. If all of the interns suggestions are implemented at an initial investment cost of $81,200, then Tennant would:
Save $88,400 annually.
Reduce cardboard waste by 42 tons per year.
Reduce wood waste by 59 tons per year.

For more information on MnTAP's intern program, contact Deb McKinley at 612/624-4697.

 

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