Chromated Arsenicals (CCA) | Ingredients Used in Pesticide Products

Chromated arsenicals, which consists of chromated copper arsenate (CCA), is a team of pesticides containing chromium, copper, and/or arsenic that safeguard wood from termites, fungi and other pests that can degrade or threaten the integrity of wood solutions. Chromated arsenicals-handled wood is applied to generate business wood shake, shingles, long lasting foundation help beams and other wood solutions permitted by approved labeling. EPA is now reevaluating all chromated arsenicals as component of the Registration Assessment method (see Docket Amount EPA-HQ-OPP-2015-0349 at https://www.laws.gov).

Simple Information and facts

• Chromated arsenicals has been applied as a wood preservative pesticide due to the fact the 1940s.
• Chromated arsenicals pesticides are applied working with specialized significant-pressure machines in wood treatment amenities by qualified pesticide applicators only.
• Prior to 2004, wood handled with chromated arsenicals was applied in residential constructions such as decks and playsets.
  • In December 2003, chromated arsenicals brands voluntarily discontinued manufacturing chromated arsenicals-handled wood solutions for homeowner employs.
  • Nevertheless, EPA has not banned chromated arsenicals and does not call for the removal of current constructions built with wood handled with chromated arsenicals or the surrounding soil.
  • If you have an older deck or other construction built with chromated arsenicals-handled wood, applying a penetrating protecting coating (such as oil- or water-dependent stains) on a regular basis may perhaps cut down the leaching of chemical compounds.
• Alternatives to chromated arsenicals-handled wood include things like the subsequent:
  • Wood handled with other preservatives approved by EPA
  • Wood-alternate and composite products and
  • Species of wood that are resistant to pests.

Disposing of Products Taken care of with Chromated Arsenicals Properly

• Whilst chromated arsenicals pesticide solutions are not accessible to owners, men and women may perhaps come upon wood handled with chromated arsenicals in a residential location (e.g., current handled constructions).
  • Reuse of chromated arsenicals-handled wood is not subject to regulation by EPA less than pesticide legal guidelines. 
  • If owners want to dispose of chromated arsenicals-handled wood, it can normally be disposed of by normal trash assortment (i.e., as municipal sound squander)
  • Nevertheless, condition and local governments may perhaps have precise guidance or instructions for disposing of handled wood, so be sure to check out with your condition or local squander management method.
  • Wood handled with chromated arsenicals need to not be reused in solutions such as mulch.
  • Do not burn up CCA or other preservative-handled wood in a residential location to prevent attainable inhalation of harmful chemical compounds in the smoke and ash.
  • Dress in goggles and a dust mask when sawing wood handled with chromated arsenicals, and clean your arms soon after managing.

• The Source Conservation and Restoration Act (RCRA) is the federal regulation that creates the framework for the correct management and disposal of hazardous and nonhazardous sound squander.

More Information and facts

Top of Webpage