Sec. 81. "Hazardous substance", for purposes of IC 34-30-6, means:
(1) a material or waste that has been determined to be hazardous or potentially hazardous to any individual, to property, or to the environment by the United States Environmental Protection Agency, the federal Nuclear Regulatory Commission, the United States Department of Transportation, the environmental rules board, or the United States Occupational Safety and Health Agency or any agent or designee of any of the above mentioned boards, agencies, or commission; or
(2) any substance that may be potentially hazardous to any person, to property or to the environment.