A-Z Recycling Guide -- Envelopes
White and pastel envelopes can be recycled with office paper at the drop-off center or with paper at the curb. Dark green and red greeting card envelopes cannot be recycled. Kraft and Tyvek® envelopes and any plastic or plastic-coated envelopes cannot be recycled with office paper. Also, see "Tyvek® Envelopes" in this guide for recycling instructions for Tyvek®.