Terms Used In Utah Code 19-6-121

• Disposal: means the discharge, deposit, injection, dumping, spilling, leaking, or placing of any solid or hazardous waste into or on land or water so that the waste or any constituent of the waste may enter the environment, be emitted into the air, or discharged into any waters, including groundwaters. See Utah Code 19-6-102
• Hazardous waste: means a solid waste or combination of solid wastes other than household waste that, because of its quantity, concentration, or physical, chemical, or infectious characteristics may cause or significantly contribute to an increase in mortality or an increase in serious irreversible or incapacitating reversible illness or may pose a substantial present or potential hazard to human health or the environment when improperly treated, stored, transported, disposed of, or otherwise managed. See Utah Code 19-6-102