A Sustainable Summer
US Postal Service strives to reduce environmental footprint Welcome to the hot, sometimes hazy and often humid days of summer. Summer is a great time to appreciate things that make a big difference in sustaining the world we live in. The U.S. Postal Service demonstrates our commitment to sustainability in many ways. Reducing our carbon footprint, recycling plastic in our mail processing facilities and celebrating the great outdoors are just a few. Walking the walk Letter carr