Portsmouth: Sort It And Win Program a Success By Erin Anderson October 2012 There are more than 30 food and beverage retailers at PDX serving over a million passengers each month generating over $4,000,000 in sales—and tens of thousands of pounds of food waste! PDX began collecting food waste in 2003 and to date has… Continue reading Dr. Thomas Doherty’s Brown Bag presentation at Port HQ: Sort It And Win Program