https://resource-recycling.com/recycling/2022/11/14/oregon-mrf-becomes-first-to-achieve-rios-certification/
Oregon MRF becomes first to achieve RIOS certification - Resource Recycling
Nov 20, 2025 - The Institute of Scrap Recycling Industries (ISRI) created the Recycling Industry Operating Standard (RIOS) to promote environmental consciousness and ensure
rios certificationoregonmrfbecomesfirst