RCW 70A.505.060: Collection and management of mercury. (Effective until January 1, 2035.)

(1) All mercury-containing lights and materials recovered from mercury-containing lights collected in the state by product stewardship programs or other collection programs must be recycled and any process residuals must be managed in compliance with applicable laws.

(2) Mercury recovered from retorting and other hazardous materials must be recycled or placed in a properly permitted hazardous waste landfill, or placed in a properly permitted mercury repository.