recycling

it takes less energy to produce a gallon of re-refined motor oil than to produce motor oil from crude oil.

each year the u.s. generates 425 million used automotive oil filters containg 160,000 tons of iron

it's the rain that makes the flowers grow not thunder -

 the dr phil show 10/f28the/2016

if all used motou oil generated by the public was collected...

 was collected and

 rerefined it would provide enough oil for 

more than 5 million cars each year.

 recycle used oil. org