Usher Oil Company is a licensed liquid industrial waste treatment and used oil recycling operation located in Detroit, Mich. The company has been in the business of safely treating wastewater and recycling used oil since its establishment in 1930. The firm treats all wastewater streams physically as well as chemically in an on-site wastewater treatment plant before discharging it into the Detroit Water and Sewerage Department. It operates through an approximately 450,000-square-foot facility, with capabilities to process and recycle materials such as leachate, storm, and ground water wash, mop and rinse water process, contact and non-contact cooling water, crankcase, hydraulic, cutting and machining oil, industrial lubricating oil, coolants, water soluble and oil/water mix, kerosene, diesel, and many others.