La. Stat. tit. 30 § 2191.1
The secretary shall file an annual Hazardous Waste Importation and Exportation Report with the president of the Senate, the speaker of the House of Representatives, the Senate Committee on Environmental Quality, and the House Committee on Natural Resources and Environment regarding the amount of hazardous waste imported into or exported from Louisiana for treatment, storage, or disposal during each twelve-month period, or such other annual period determined appropriate by the secretary. In preparing the report, the secretary shall utilize information concerning the total quantity of each hazardous waste, by units of weight in tons, or, if the weight is unknown, by the volume and estimated weight, as is acquired by the department from original manifests filed with the department by hazardous waste facilities pursuant to rules and regulations of the secretary, and may use such other information as the secretary deems appropriate.
La. R.S. § 30:2191.1