Okla. Stat. tit. 21, § 21-1230.6: Unlawful disposal of hazardous waste

Any person who knowingly and willfully fails to secure a permit

required by or pursuant to law, and who, without lawful permit or

authorization, knowingly and willfully disposes, directs the

disposal or aids and abets the disposal of hazardous waste into a

sanitary sewer system without appropriate pretreatment, or at a

solid waste landfill, transfer station or processing facility, or at

any unpermitted disposal place commits the offense of unlawful

disposal of hazardous waste which shall be deemed a Class D1 felony

offense.