Washington appliance efficiency legislation Pathway: Energy Efficiency, Conservation, and Fuel Switching in Buildings and Industry → Lighting, Appliances, and Other Equipment → State Efficiency Standards for Products That Are Not Federally RegulatedJurisdiction: States and State Governments → State Legislatures Washington’s HB 1619 (2022) provides energy and water efficiency standards for a range of products, including dishwashers, commercial fryers and steam cookers, water heaters, portable air conditioners, and more.