Wash. Admin. Code § 173-40-050
Upon notification by the director of the department of ecology, commercial operations including industrial operations which discharge wastes, other than sanitary sewage, into waters of the state and/or into the air of the state, shall file annually, during the month of January, reports, on forms provided by the department. The information required shall pertain to those materials set forth in WAC 173-40-040 above, which are in excess of the corresponding materials occurring in the intake source used by the operation. The information shall also include volumes of process and cooling water to be discharged into the water, air or into any sewer system. The information given is to be an estimate of the amount(s) of such materials to be discharged in the calendar year in which the report is being filed. The reports shall be postmarked no later than January 31 and be sent to:
Director
Department of Ecology
Olympia, Washington 98504
ATTN: POLLUTION DISCLOSURE
Wash. Admin. Code § 173-40-050
Order 72-26, § 173-40-050, filed 11/27/72.