Frix
Try Donna

WAC 197-11-010. Authority

WashingtonRegulations

Ask Donna

How this section applies to your facts.

Washington Administrative Code › Title 197 › Chapter 197-11 › Section 197-11-010

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

Text

These rules are promulgated under the State Environmental Policy Act (SEPA), chapter 43.21C RCW. RCW 43.21C.110 specifies the content of these rules and grants authority for promulgation. As required in RCW 43.21C.095 , these rules shall be given substantial deference in the interpretation of SEPA.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

A word about cookies

We need a few to keep you signed in and the library working. The rest help us see which pages people use and where they get stuck. They stay off unless you say yes.