The department and the California Integrated Waste Management Board shall jointly develop and maintain a data base of all household hazardous waste collection events, facilities, and programs within the state. The department and the California Integrated Waste Management Board shall both maintain that information, as a cooperative effort, and shall make information from the data base available to the public upon request. However, the department and the California Integrated Waste Management Board shall implement this section only to the extent that funds are

appropriated therefor by the Legislature.