Envelopes Return to Material Guide Home Search Recycling MenuRecycling Hub My Services Material Guide Household Items Construction & Demolition Electronics Fabric Food & Packaging Glass & Ceramics Hazardous Items Metal Paper Plastic Vehicle Related Wood Yard Waste Our Containers Plastics Acceptable Not Acceptable Collection Reminders External Links Top 10 Problems Recycle Coach Deposit Return What Becomes What Collection Reminders Extra Resources Envelopes Goes in the blue box or wheelie bin. Reduce waste and cost! Try to reuse! This recyclable item is banned from your garbage. The only exception is envelopes with plastic windows in them. They need to be removed before recycling. ACCEPTABLE DISPOSAL Reusing an item is always one of the best options when considering disposal of an item. This item may be recycled at curbside in your regular recycling program. This item may be recycled at a drop off location such as a convenience depot or transfer station.