Running the shop

Used oil at a quick lube: the four duties in 40 CFR 279, and the filter rule

The federal generator rule asks four things of the shop that drains oil all day: a sound tank, the words Used Oil on it, a release cleaned up, and nothing else mixed in. The filters have a rule of their own. Read at the source, section by section.

Published

The short version

  • A used oil generator stores it only in tanks or containers in good condition with "no visible leaks", and each container, aboveground tank and fill pipe into an underground tank is clearly marked "Used Oil" (40 CFR § 279.22(b), (c)).
  • On a release the generator stops it, contains it, cleans up and manages the oil and anything it touched, and repairs or replaces the leaking tank or container before putting it back in service (§ 279.22(d)).
  • A non-terne-plated used oil filter is not hazardous waste once it has been hot-drained by puncturing and draining, draining and crushing, dismantling and draining, or an equivalent method (40 CFR § 261.4(b)(13)).

A two-bay lube shop drains more oil in a week than a general repair shop does in a month, and the drum behind the building is the one part of the business a federal rule inspects by sight. This post reads the generator standards in 40 CFR part 279, subpart C, from Cornell's copy on 2026-11-04. It is research, not legal advice; your state's programme may add to it, and the rule itself points at two other parts.

The four duties

DutyThe rule's wordsSection
Store it in the right thingUsed oil goes only in tanks or containers regulated under 40 CFR parts 264 or 265§ 279.22(a)
Keep it soundContainers and aboveground tanks "in good condition", with no severe rusting, structural defects or deterioration, and "no visible leaks"§ 279.22(b)
Label itContainers and aboveground tanks "clearly marked" with the words "Used Oil"; the same words on any fill pipe used to move used oil into an underground tank§ 279.22(c)
Deal with a release"Stop the release", contain it, clean up and properly manage the oil and other materials, and if necessary repair or replace the leaking tank or container before returning it to service§ 279.22(d)

The section's opening sentences add the two cross-references: a generator subject to the Spill Prevention, Control and Countermeasures rules in part 112 must meet them too, and used oil in an underground tank is subject to the underground storage tank standards in part 280 whether or not the oil shows a hazardous characteristic.

The filter rule

Filters are the other thing a lube shop generates by the hundred, and the rule that keeps them out of hazardous waste is 40 CFR § 261.4(b)(13). A used oil filter that is not terne-plated, and has not been mixed with a listed hazardous waste, is excluded once it has been gravity hot-drained by one of four methods: puncturing the anti-drain-back valve or the dome end and hot-draining; hot-draining and crushing; dismantling and hot-draining; or "any other equivalent hot-draining method" that removes the used oil. The paragraph does not set a draining time.

What this means for the shop's records

None of these duties is a software feature. What a shop's system can hold is the record that sits beside them: the date the drum or tank was collected and by whom, so the shop's own count matches the hauler's, and the mileage at each visit on the repair order, which is the number the sticker and the next reminder are computed from. A product that claimed to "handle" the used oil rule would be claiming something a label and a sound tank do.

What this post leaves out

State programmes, which may be stricter; the part 112 spill plan thresholds; anything about oil capacities, intervals or the service itself. Nothing here is legal advice.

Sources (2)

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