At its worst, oil clogs plant machinery and may cause an unscheduled shutdown. Repairs are an expensive and avoidable use of taxpayer dollars. The effect is similar when oil is poured down a drain that leads to a septic system. The oil can hinder or stop the biological processes that make the septic system work. Pouring oil down a storm sewer is illegal.
Many municipalities have ordinances that outlaw such burning.
Use of such facilities is expensive. Do not add antifreeze, solvents, or anything else to oil bound for recycling. The heater is designed to have a maximum capacity of not more than 500,000 BTUs per hour. The heater is vented to the outdoors. They can provide information on necessary permits, approvals, and application forms.