The starting point
The customer ran a busy regional fulfillment center, and packaging was their most visible waste stream. Inbound freight brought in a river of corrugated; outbound orders sent more back out; and what did not ship went into roll-off dumpsters — about three hauls a week.
They came to us with a sustainability goal from leadership and a very practical constraint: whatever we did could not slow the pack line or blow up the budget.
Step one: change what comes in
The first move was upstream. We shifted their non-critical outbound cartons and bulk bins from new to Grade A and B used stock. That immediately cut both the embodied carbon of their packaging and the per-box cost.
Because we hold recurring lots in their common sizes, supply stayed steady. The pack line did not notice a difference — except that the boxes now had a history.
Step two: close the loop with backhaul
The bigger change was reverse logistics. Instead of dumping spent and surplus corrugated into roll-offs, the center began accumulating it for pickup. We backhauled it on trucks that were already delivering their next order.
That single arrangement removed the dumpsters and the hauling fees at the same time, and it fed sound boxes back into our reuse stream instead of a landfill.
“The greenest truck is the one that does not drive back empty.”
Step three: upcycle the rest
Not everything could ship again. Damaged board and offcuts that used to go in the bin were redirected into upcycled dunnage, which the center then used as its internal void fill — replacing purchased plastic.
It was a small line item, but it closed the last gap. There was no longer a category of packaging waste with nowhere circular to go.
The results
The lesson we take from this project is that "zero landfill" is rarely one heroic change. It is three or four unglamorous ones stacked together — buy used, return the empties, upcycle the scraps, document the tonnage — until there is simply nothing left to throw away.
- Roll-off dumpsters for packaging: from three per week to zero.
- Packaging spend: down, thanks to used stock and eliminated hauling fees.
- Diversion reporting: full tonnage documented for their ESG disclosure.
- Pack-line speed: unchanged.