
Researchers collected and sorted through more than 38,000 pounds of mixed recyclables from 173 sample loads. | Rubens Alarcon/Shutterstock
Researchers have quantified contamination in the business recycling stream in the Portland, Ore. metropolitan area, providing data that can be used to make operational or outreach decisions.





Mixed paper, OCC and other fiber grades increased in price this month, with OCC rising to higher than $100 per ton. Plastic price trends are more of a mixed bag.


