California Public Resources Code Section 41821.5
(a) Disposal facility operators shall submit to counties information from periodic tracking surveys on the disposal tonnages by jurisdiction or region of origin that are disposed of at each disposal facility. To enable disposal facility operators to provide that information, solid waste handlers and transfer station operators shall provide information to disposal facility operators on the origin of the solid waste that they deliver to the disposal facility. (b) Recycling and composting facilities shall submit periodic information to counties on the types and quantities of materials that are disposed of, sold to end users, or that are sold to exporters or transporters for sale outside of the state, by county of origin. When materials are sold or transferred by one recycling or composting facility to another, for other than an end use of the material or for export, the seller or transferror of the material shall inform the buyer or transferee of the county of origin of the materials. The reporting requirements of this subdivision do not apply to entities that sell the byproducts of a manufacturing process. (c) Each county shall submit periodic reports to the cities within the county, to any regional agency of which it is a member agency, and to the board, on the amounts of solid waste disposed by jurisdiction or region of origin, as specified in subdivision (a), and on the categories and amounts of solid waste diverted to recycling and composting facilities within the county or region, as specified in subdivision (b). (d) The board may adopt regulations pursuant to this section requiring practices and procedures that are reasonable and necessary to perform the periodic tracking surveys required by this section, and that provide a representative accounting of solid wastes that are handled, processed, or disposed. Those regulations or periodic tracking surveys approved by the board shall not impose an unreasonable burden on waste handling, processing, or disposal operations or otherwise interfere with the safe handling, processing, and disposal of solid waste. (e) On or before January 1, 2002, the board shall submit a report to the Legislature that evaluates the implementation of this section. The report shall include, but not be limited to, all of the following: (1) An evaluation of the accuracy of the disposal reporting system under differing circumstances. (2) The status of implementation of the disposal reporting system at the local level by waste haulers, landfills, transfer station and material recovery operators, and local agencies. (3) The need for modification of the disposal reporting system to improve accuracy. (4) Recommendations for regulatory and statutory changes needed to address deficiencies in the disposal reporting system. (5) Recommendations to improve implementation and to streamline the reporting system, including ways to assist agencies to meet the reporting and tracking requirements. (f) The board shall convene a working group composed of representatives of stakeholder groups, including, but not limited to, cities, counties, regional agencies, the solid waste industry, recyclers, and environmental organizations, to assist the board in preparing the report required pursuant to subdivision (e).