101 Things Designers Can Do to Save The Earth

Some 81 billion return envelopes are sent through the US mail each year in credit-card statements, utility bills and other direct mailings, at an estimated cost of 1 billion pounds in greenhouse gas emissions and more than 71 trillion BTUs of energy. Eliminate some of those by using reusable envelopes instead, and it could make a big difference for the environment. That’s the thinking behind ecoEnvelopes, a Minnesota-based company that aims to eliminate the use of reply envelopes from corporate America. Its alternative: a line of reusable envelopes that simply zip open, allowing users to insert their response or payment and seal them up again just like a regular envelope.