What is the fine-grained topic of the following text: Recycling Reinvented released the first of three working papers by Reclay StewardEdge, as part of a study to help better understand and evaluate the possible impacts of implementing a state-level EPR system for consumer packaging and printed paper (PPP) in the U.S. Only return the topic.
Impacts of implementing a state-level EPR system for consumer packaging and printed paper in the U.S.