Have a place by the fax machine or copier to put paper for recycling.
Buy only the quantity of supplies needed.
Reduce computer printouts. Use email to send messages to office mates as well as to receive messages.
Minimize the use of glossy and special types of papers that are difficult to recycle.
Make two-sided copies.
Cut down on paper for memos.
Have a bulletin board with daily updates or with a section where notes can be posted for all to see.
Keep mailing lists current so when you do mail something out, it won't be returned due to an old address.
Eliminate duplicate files.
Encourage all employees to use less paper.
Convert scratch paper into memo and telephone answering pads.