The Baltimore City Department of Public Works (DPW) celebrates Earth Day with a Recycling Trifecta: Paper Shredding, Recycle Bin Sale, and a Plastic Bag Takeback on Saturday, April 13. The event will take place at the Edmondson-Westside High School, 501 N. Athol Ave. from 9 a.m. to 1 p.m. This event is for Baltimore City residents only. On this day, DPW will offer free paper shredding for city residents, will take back plastic bags, and recycling bins will be on sale at discounted prices.