Junk mail is on the rise. Over the past decade as worldwide letter mail volumes have seen little growth, junk mail has been growing both domestically and abroad. Thirty percent of all non-parcel mail delivered in the entire world is US junk mail. While statistics vary by source, there are about 100 billion of these unsolicited mailings generated and delivered in our country annually. With about 45% of junk mail never opened, municipalities and waste haulers are handling millions of tons of unwanted paper. (more…)