Laws and rules

Our authority comes from state laws, which are officially known as the Revised Code of Washington (RCW), and rules, which are officially known as the Washington Administrative Code (WAC).

Chapter 80.50 RCW is the Energy FacilitiesSite Locations Act (EFSLA) and is the statute that includes the legal provisions we must follow when siting and regulating energy facilities.

Title 463 WAC includes the rules (or regulations) we follow under state and federal law.

The following laws also apply to some energy facilities we oversee:

Laws: Energy facilities—Site locations act (Chapter 80.50 RCW)

This section lists each section of state law that we follow:

Rules: Energy Facility Site Evaluation Council (Title 463 WAC)

This section lists each chapter of state rules that we follow: