Minimizing waste generation includes diverting waste streams to reuse and recycling as well as recapturing materials. In devising new approaches for the management of materials and the diversion of wastes under RCRA, federal regulators can draw on their knowledge and years of experience working with particular sectors and materials. In the retail sector, managing discarded and returned consumer aerosol cans can hit the "tripwire" for RCRA ignitability, requiring their management as hazardous waste.