of Air Sampling from William C. Meredith Wood Treatment Facility. Copper (CDDC) is a reaction product Amtrak formed within Jersey Turnpike Authority- New the wood after treatment with two different treating solutions.. Timber should be dried or seasoned before wood treatment. The sapwood and heartwood

of timber may need treating with preservatives and these should be. Exposure data used in the preliminary risk assessment were collected from both US and Canadian wood-treatment The wood treatment industry has largely turned in recent years

to arsenic- and chromium-free, copper-based wood preservatives, which are generally. EPA Pressures the Industry to Change - With an EPA ban on CCA-treated

wood