Untreated lumber

Untreated lumber means wood or wood products that have been cut or shaped and include wet, air-dried, and kiln-dried wood products. Untreated lumber does not include wood products that have been painted, pigment-stained, or pressure-treated by compounds such as chromate copper arsenate, pentachlorophenol, and creosote.

Source

40 CFR § 60.1940

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Scoping language

Terms used but not defined in this section are defined in the CAA and in subparts A and B of this part.

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