Used Cooking Oil/waste Vegetable Oil Uco Wvo We are collector of high quality low free fatty acid waste vegetable oil and used cooking oil located in washington state u.s.a. producing over 20,000 gallons (550+ metric tons) of oil monthly with capabilities to expand to approximately 50,000 gallons monthly. (1450 metric tons) We are looking for short and long term buyers/exporters emails may be directed to co-owner Colton Andreoli for inquiry and details