Environmental Enterprises, Inc. (EEI), 4650 Spring Grove Ave., Cincinnati, OH 45232 (513) 541-1823 - Accepts most materials except biohazard, radioactive, and explosive wastes. Fee is charged depending on item.

Northern Hills Oil Company, 5513 Vine St., Cincinnati, OH 45217 (513) 771-4555 - Accepts motor oil and non-hazardous petroleum products.

Perma-Fix of Dayton, 300 S. West End Ave., Dayton, OH 45427 (937) 268-6501 - Accepts motor oil from commercial and industrial users. Residential motor oil recyclers please use the drop-off facilities located at the north and south incinerators. Transportation services available for commercial and industrial users.

RDA Recycling, 3195 Dayton Xenia Rd., Ste 900, Dayton, OH 45434-6391 (800) 438-9700 - Accepts motor oil and non-hazardous petroleum products.

United Waste Water, 11807 Reading Rd., Sharonville, OH 45241 (513) 733-4666 - Accepts waste water, ink and paint wash water, sludge, high-metal content waste streams and used oils.