Pennsylvania Statutes Title 35 P.S. Health and Safety § 6020.1108. Unlawful conduct

(1) Cause or allow a release of a hazardous substance.

(2) Alter or modify any response action which has been approved by the department unless authorized in writing by the department.

(3) Refuse, hinder, obstruct, delay or threaten an agent or employee of the department in the course of performance of a duty under this act, including, but not limited to, entry and inspection under any circumstances.

(4) Cause or assist in the violation of any provision of this act, a regulation of the department or an order of the department.

(5) Fail to make a timely payment of the hazardous waste transportation and management fee.

(6) Hinder, obstruct, prevent or interfere with host municipalities or their personnel in the performance of any duty related to the collection of the hazardous waste transportation and management fees.

(7) Cause or allow release of a contaminant in a manner that creates a public nuisance.