Category II nonfriable ACM

Category II nonfriable ACM means any material, excluding Category I nonfriable ACM, containing more than 1 percent asbestos as determined using the methods specified in appendix E, subpart E, 40 CFR part 763, section 1, Polarized Light Microscopy that, when dry, cannot be crumbled, pulverized, or reduced to powder by hand pressure.


40 CFR § 61.141

Scoping language

All terms that are used in this subpart and are not defined below are given the same meaning as in the Act and in subpart A of this part.

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