Selling Used Cooking Oil or Gelling It: Deciding per Litre, Not per Habit

A 160-cover bistro produces 380 litres of used cooking oil a month and is paid 0.35 dollars a litre for it, about 133 dollars. It also throws away roughly 40 litres a month of pan oil, tray oil and plate oil that never reaches the drum. That 40 litres is enough to break four bins a month, trigger tw…