Step One: Try and remove the label by pulling and scraping from the corners. Attempt to remove the top layer of the label.
Step Two: Grab some old cooking oil and wipe a small amount over the top of the label and about half an inch around the outside of the label.
Let sit for a few hours (overnight works best).
Step Three: Wipe the label away. By this time most of the label should be loosened.
Step Four: Move Grease around on the plastic to coat the remaining bits of the label.
Step Five: Wipe away and rinse.
Lane County Waste Management specialists provide tips on how to remove labels from plastic containers for recycling.