1.800.858.7378 npic@ace.orst.edu
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Wood Preservatives

Acid Copper Chromate (ACC)

Alkaline Copper Quaternary (ACQ)

Bis-(N-cyclohexyldiazeniumdioxy)-copper (Cu-HDO)

Borate

Chromated Copper Arsenate (CCA)

Copper Azole

Copper Naphthenate

Creosote

Micronized Copper (MCA and MCQ)

Pentachlorophenol (PCP)

Wood Components

Arsenic

Chromium

Copper

Cyproconazole

Propiconazole


For assistance identifying the risks of any type of treated wood, contact NPIC at 800-858-7378 (8:00am - 12:00pm PST), or email us at npic@ace.orst.edu.

Last updated October 18, 2023