TWC Membership Categories
There are several different categories of membership:
- firms engaged in the production of pressure-treated wood products, that use EPA-registered wood preservatives, and produce products in accordance with AWPA standards or accepted by the building codes,
- chemical companies whose wood preservative products are EPA registered or accepted by the building codes,
- wood manufacturers supplying products to the preserved wood market,
- associations whose members are affiliated with the preserved wood market,
- companies engaged in activities related to the business of other Council members.