[Waste type] Used motor oil [Hazard] Oil picks up heavy metals from engine. Petroleum products are toxic to people, wildlife and plants. [Storage] Store in a sealed metal or plastic container. Do not mix with other substances Put large drip pan under crankcase oil opening. Check regularly and repair if leaking [How to clean up spills] Clean up immediately with cat litter or absorbent pads. None, however, using re-refined oil saves energy and resources. Keeping your car tuned reduces oil use. [Recycling or disposal] 
Recyclable. Do not mix with other substances. Drain oil filter overnight into drip pan to remove oil residue. Do not use oil as dust suppressant or weed killer.