Non-acute hazardous waste disposal
Non-acute is almost everything. It is the routine, high-volume side of hazardous waste — the drums that accumulate in a satellite area, the totes by the treatment plant, the material that is entirely ordinary and still has a clock running on it.
The clock, not the chemistry
For non-acute waste the classification work is usually settled and the operational risk is time. Waste may accumulate at or near the point of generation, in a container that is closed, labeled and under the control of the person operating the process, up to a quantity limit. Once it moves to a central accumulation area a different clock starts, and how long it may run depends on generator category. Nothing about the waste changes when that clock expires; what changes is that the site is now storing hazardous waste rather than accumulating it, which is a different regulatory position with a different set of requirements. Almost every finding on a routine inspection is here: an open container, a missing start date, a drum that has been in the corner since a shutdown.
What goes this way
The streams non-acute hazardous waste disposal handles, and what each one is under the rules — with acceptance decided by a profile rather than by a name on a drum.
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U-list
U-listed discarded commercial products
Unused product and residues that are hazardous but not acutely so. Counted on the ordinary scale.
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F / K
Spent solvents and process wastes
Listed by process. The largest routine hazardous stream on most manufacturing sites.
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D-codes
Characteristic wastes
Ignitable, corrosive, reactive or toxic by test rather than by origin.
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Contained-in
Contaminated debris and absorbents
Rags, PPE, packaging and spill media that take their status from what they contain.
When this is not the right route
The cases where non-acute hazardous waste disposal is not what you want, and what to use instead.
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The material is P-listed, or you are unsure whether the acute threshold applies to you
Go to Acute Hazardous Waste Disposal -
The waste has not been characterized yet and you do not know what it is
Go to RCRA Hazardous Waste Disposal
What you get back
The records non-acute hazardous waste disposal produces, and what each one is evidence of — because the liability for a waste stays with the generator from the moment it is created until it is destroyed.
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Accumulation closed out
Which containers left, with their accumulation start dates, so the clock that was running on them is demonstrably stopped. The commonest inspection finding in this area is a drum whose date nobody can account for.
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Land disposal notification
The notification identifying the codes and the treatment standards that apply, which travels with the shipment and is the generator's statement.
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The signed manifest
Returned from the designated facility and kept for three years.
Who sends us this
The facility types that usually need non-acute hazardous waste disposal, each with its own page on what that process produces and under which codes.
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Manufacturing
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- Universal waste
- Universal waste / D001
Automotive
- Lead-acid and lithium batteries
- Aerosols and shop chemicals
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- D001 / varies
Aerospace
- Sealants, adhesives and composite waste
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- Metal-dependent
Shipbuilding
- Welding, cutting and grinding residues
Before you ask for a price
What generators ask about non-acute hazardous waste disposal, answered from the rules rather than from marketing copy.
In a satellite accumulation area, up to a quantity limit and while it stays closed, labeled and under operator control. Once that limit is reached it has a short window to move to central accumulation, where a longer clock runs that depends on your generator category. The limit that catches people is the quantity one, not the time one.
Yes, except while waste is actually being added or removed. A funnel left sitting in a bung is the single most cited finding in this area, and it is also the easiest to fix.
Characterize it and move it. An old drum is not a worse waste than a new one, but it is evidence of storage rather than accumulation, so the useful step is to deal with it rather than to leave it where an inspector will read the date.
Describe the stream. We will tell you the route.
A description of the process and a rough quantity is enough to start. A Certified Hazardous Materials Manager reads every request, and sometimes the answer is a different service than the one you asked about.