The director, having consulted with a committee of environmental specialists as required by law, hereby designates the following materials as critical materials to be set forth in a critical materials registry filed at the department:
Asbestos | |
Arsenic, elemental and compounds of | |
Barium, soluble salts of | |
Beryllium, elemental and compounds of | |
Boron, elemental and compounds of | |
Cadmium, elemental and compounds of | |
Chlorinated hydrocarbons, compounds | |
Chlorine, elemental and compounds of | |
Chromium, soluble salts and all chromates | |
Copper, elemental and compounds of | |
Cyanides, compounds including the organic nitriles | |
Fluorine, elemental and compounds of | |
Lead, elemental and compounds of | |
Mercury, elemental and compounds of | |
Nickel, soluble salts of | |
Organo phosphorus; insecticide, algaecide, and slimecide compounds | |
Phenols and polychorinated biphenyls, compounds | |
Selenium, elemental and compounds of | |
Silver, soluble salts of | |
Zinc, soluble salts of |
Wash. Admin. Code § 173-40-040
Order 72-26, § 173-40-040, filed 11/27/72.