No person may dispose of the following in a landfill:
Note: The department encourages the recycling of used oil including oil-soaked rags and similar materials, by use of laundering services, burning for energy recovery and other recycling methods.
Note: Disposal of petroleum contaminated soil and materials into solid waste disposal facilities shall be done in accordance with the applicable provisions of chs. NR 419 and 722.
Note: The department encourages that solid waste material from which oil is removed, such as used oil filters that have been drained in accordance with s. NR 661.0004(2) (m), be recycled. If the material cannot be recycled, it should be properly characterized and disposed of in accordance with the requirements of chs. NR 500 to 538 and 660 to 679.
Wis. Admin. Code Department of Natural Resources NR 506.095