Recycling costs less and returns more
It costs about $50 a ton to have solid waste disposed of in a landfill. Recycling a ton of materials otherwise destined for a landfill costs $30, or 40% less. Waste haulers are increasing their profits by sorting and selling recyclables. Prices fluctuate, but over time it is a profitable business. In Cincinnati, my home town, the municipal trash hauling contract covers expenses; the profits flow from recycling.
Using recycled materials uses less energy
Even when you include the energy required to collect recyclables and ship them to manufacturers, energy savings are dramatic:
- Using recycled aluminum cans uses 95% less energy than new inputs
- Recycling plastic bottles uses 90% less
- Copper: 85%
- Steel: 70%
- Paper: 60%
- Glass: 33%
It’s too much trouble to separate recyclables
Mixed-stream recycling processes require no separation at curbside. Recycling containers filled with a mix of materials are separated by employed people and optical scanning technology as they travel on conveyors at the material recycling facility at 95% accuracy.
Sending less to landfills produces jobs, investment in plant and equipment, lower costs for manufacturers, enhanced profits for all in the supply chain, and higher value land use. Next blog I’ll suggest several concrete actions you can take to support solid waste reduction and recycling at home and at work.