to save the earth
Most auto shops recycle their oil, and those that do DIY oil changes should recycle or dispose of their oil properly through household hazardous waste (HHW) facilities, auto shops or other collection sites.
There are several oil-changing stations that will just recycle the oil for you. If you are doing it yourself, you can look at this website for recyle locations- http://www.recycleoil.org/.
Laziness
not many people recycle
yes
Cheaper?
yes, some people burn used oil as heat source.
Theres no reason not to so I suggest you start now..
It is a method to recycle used tyres and produce fuel oil.
1/500 gallons of oil
make more cars
To recycle your used oil properly, you'll either want to take it to an oil change facility that accepts oil containers or to a household waste recycling facility near you. Whichever option you choose, it's a good idea to call first to make sure that the facility will accept containers of used oil.