Active portion

Active portion means that portion of a facility where treatment, storage, or disposal operations are being or have been conducted after the effective date of part 261 of this chapter and which is not a closed portion. (See also closed portion and inactive portion.)

Source

40 CFR § 260.10

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Scoping language

When used in parts 260 through 273 of this chapter, the following terms have the meanings given below:

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