Specifications include, but are not limited to: Paper Products and Office Supplies printing and writing papers, computer paper and forms, envelopes – minimum 30% post-consumer content for all products in this group, except for coated papers which may be 10% post-consumer content printed materials – minimum 30% post-consumer content, except for coated papers which may be 10% post-consumer content; printers must comply with all applicable federal, state and local environmental laws and regulations; printing facilities located in Massachusetts must also comply with the requirements of DEP’s Environmental Results Program (www.mass.gov/dep/erp/about.htm). file folders – minimum 10% post-consumer content writing tablets, message pads and all other office paper – minimum 20% post-consumer content corrugated cardboard boxes – minimum 35% post-consumer content Janitorial Products paper towels – minimum 100% total recycled content, 40% post-consumer content toilet tissue – minimum 100% total recycled content, 20% post-consumer content facial tissue – minimum 100% total recycled content, 10% post-consumer content napkins – minimum 100% total recycled content, 30% post-consumer content paper wipes, disposable – 50% post-consumer content wiping rags, cotton – 100% reused cotton plastic trash bags – minimum of 20% post-consumer content janitorial paper products as part of cleaning service contract – specifications as listed above Automotive Products anti-freeze – minimum 100% recycled ethylene glycol or 100% propylene glycol re-refined motor oil – minimum 75% re-refined base stock; must be certified by the American Petroleum Institute (API)