AB 1459: Hazardous waste: underground storage tanks.

This bill aims to amend existing laws related to hazardous materials. It specifies procedures for treating laboratory hazardous waste, including the use of manufacturer's written procedures if they are not in conflict with applicable rules or regulations. The bill also authorizes the use of a statewide information management system for providing notifications and certifications regarding compliance to the department and other entities. The bill regulates underground storage tanks, excluding tanks holding hydraulic fluid or dielectric fluid for closed loop mechanical systems that operate lifts, elevators, and similar devices. Additionally, the bill clarifies the priority of procedures for treating laboratory hazardous waste and provides a more comprehensive framework for handling hazardous waste.