Wash. Admin. Code § 16-236-100
(1) When these rules require notice of environmental document preparation or availability, as a lead agency and taking into consideration the geographic area affected by the proposal, the size and complexity of the proposal, the public notice requirements for the permit or approval required from the department, public interest expressed in the proposal, and whether the proposal is a project or regulation, the department shall give public notice by using at least one of the following methods:
[Statutory Authority: RCW 43.21C.120 and 43.01.160. WSR 24-22-039, s 16-236-100, filed 10/28/24, effective 11/28/24. Statutory Authority: Chapter 43.21C RCW. WSR 84-24-033 (Order 1843), § 16-236-100, filed 11/30/84.]