The preservatives used in treating wood are closely reviewed by the U.S. Environmental Protection Agency and the Canadian Government to be sure they are safe for people and the environment. The following material should help address your concerns. Always follow the guidance in the Consumer Information Sheets or Consumer Safety Information Sheets.

• EPA Pesticides: Reregistration and Other Related Information

• EPA Supplemental Guidance on Interpretation of Revised CCA Wood Preservative Label

• EPA Studies - CCA Sealants

• EPA Approved Consumer Information Sheets and Consumer Safety Information Sheets:

• CCA, ACA & ACZA

• Creosote

• Pentachlorophenol

• Wood Preservative Science Council

• Preservative Specific Information Links