How To Dispose of Used Motor Oil Josh Kimmes | Mar 15, 2017 11:11 AM Changing your own oil may not always be enjoyable, but it is fulfilling and worthwhile. DIY projects such as changing your own oil promote self-reliance and extra peace of mind that the job was well done. One of the often-overlooked aspects of changing your own oil is properly disposing of the used motor oil. Here are a few essential tips before your next oil change. Contain used oil First, you need to safely catch the used motor oil. While draining the crankcase and removing the oil filter, it is ideal to catch every drop of used oil. I use a GarageBOSS drain pan , which has a screen on it to catch the filter or drain plug, a feature I sought out after dropping the drain plug in my bucket on many occasions, causing me to fish it out. Some oil may end up on the ground. Absorb it with kitty litter (or an oil-absorbent powder), sweep it up and clean with a degreaser to help rem...