definiens: shall mean all requirements of Environmental Law including but not limited to, all ' such requirements relating to : ( I ) the protection, preservation or remediation of the natural environment ( the air, land, surface water or groundwater ) ; ( II ) solid, gaseous or liqUid waste generation, handling, treatment, storage, disposal or transportation ; and ( iii ) hazardous substances or conditions ( matters, that are prohibited, controlled or otherwise regulated, such as contaminants, pollutants, toxic substances, dangerous goods, wastes, hazardous wastes, liquid industrial wastes, hazardous materials, urea formaldehyde foam type of insulation, asbestos or asbestos containing materials, polychlorinated biphenyls ( PCBs ) or PCB, contaminated fluids or eqUipment, explosives, radioactive substances, petroleum and associated products, underground storage tanks or surface impoundments and any emissions, spills, leaks, discharges, releases and threatened releases thereof or therefrom )