![Grocery store shelf showing polypropylene yogurt tubs.](https://resource-recycling.com/plastics/wp-content/uploads/sites/4/2022/08/grocery-shelf-20220802-Colleen-Michaels-EditorialUseOnly-shutterstock_2163710097-web-1024x683.jpg)
Polypropylene rigid containers have been upgraded to “widely recycled” under the How2Recycle labeling protocol. | Colleen Michaels/Shutterstock
Two years after downgrading rigid polypropylene containers to “check locally,” a label system has returned the material to its previous status, determining at least 60% of the country has access to PP collection.