EPA's RCRA has established authority and control of handling and disposing of all solid chemical wastes and discarded liquids and gases in containers. All generators of RCRA regulated waste are required to determine if the waste is hazardous. This is accomplished by determining if any of the constituents of the waste are specifically "listed" hazardous waste constituents or if the waste has a regulated characteristic of hazardous waste.
"Listed" Chemical wastes are broken down into the following lists:
- "K" listed waste from specific sources.
- "F" listed waste from non-specific sources.
- "U" listed wastes from off-spec or discarded commercial chemicals.
- "P" listed wastes from off-spec or discarded commercial chemicals which have been designated as acutely hazardous.
Under the Hazardous and Solid Waste Amendments (HSWA) of 1984, additional substances were incorporated into the hazardous waste regulations by having characteristics of hazardous waste. A generator must determine if a waste possesses one or more of the following characteristics: ignitability, corrosivity, reactivity or toxicity. A waste known to be contaminated with constituents having one or more of the four characteristics must be handled by the generator as hazardous waste, unless the generator develops the detailed waste analysis required to establish the absence of regulated characteristics to the point specified in the regulations.
- Ignitability
- Corrosivity
- Reactivity
- Toxicity
Federal, state and local laws regulate the disposal of hazardous materials. The disposal of any hazardous material in the sewer system, storm water system, on the ground, or in the regular trash is strictly forbidden. Improper disposal of Hazardous Waste is subject to criminal and civil penalties.