5df75927_r_Batch_7___Environment_Canada__Response
[Comment] Should all packaging material containing isophorone, including food packaging, be sent to hazardous waste facilities, similar to how industry disposes of isophorone? [Response] 
Consumer products and packaging materials may contain trace, residual levels of isophorone and do not need to be disposed of in hazardous waste facilities, based on isophorone content.
Summary of Public Comments received on the Challenge substance Isophorone (CAS 78-59-1) Draft Screening Assessment Report for Batch 7 - Environment Canada
Response