“Secondary material” means any material that is reclaimed and returned to the original process or processes in which it was generated where it is reused in the production process.

Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Hw 100) #12343, eff 8-14-17; (formerly Env-Hw 104.42, renumbered by #12920) (See Revision Note #3 at chapter heading for Env-Hw 100); (formerly Env-Hw 104.43, renumbered by #13405) (See Revision Note #4 at chapter heading for Env-Hw 100) (formerly Env-Hw 104.47)