Calling all Baltimore City agencies, Clean Your Files Day is Monday, April 23.  Baltimore City-based businesses and nonprofits are also welcome to participate! Baltimore City Department of Public Works (DPW) is taking all recyclables — paper, books, magazines, cardboard boxes, plastic bottles, etc.  To participate, call the DPW Office of Recycling, (410) 396-4511. The deadline for registering is Thursday, April 19.