Wash. Admin. Code § 173-433-120 – Prohibited fuel types

A person must not cause or allow any of the following materials to be burned in a solid fuel burning device:

(1) Garbage;
(2) Treated wood;
(3) Plastic and plastic products;
(4) Rubber products;
(5) Animal carcasses;
(6) Asphaltic products;
(7) Waste petroleum products;
(8) Paints and chemicals; or
(9) Any substance which normally emits dense smoke or obnoxious odors other than paper to start the fire, properly seasoned fuel wood, or coal with sulfur content less than 1.0% by weight burned in a coal-only heater.

[Statutory Authority: Chapter 70.94 RCW. WSR 14-04-013 (Order 12-04), § 173-433-120, filed 1/23/14, effective 2/23/14; WSR 91-07-066 (Order 90-58), § 173-433-120, filed 3/20/91, effective 4/20/91. Statutory Authority: RCW 70.94.331. WSR 90-19-062 (Order 90-10), § 173-433-120, filed 9/17/90, effective 10/18/90. Statutory Authority: Chapters 70.94 and 43.21A RCW. WSR 89-02-054 (Order 88-38), § 173-433-120, filed 1/3/89; WSR 88-01-056 (Order 87-44), § 173-433-120, filed 12/16/87.]