WCS facility in Andrews County, Texas is licensed for the processing, storage and disposal of a broad range of hazardous, toxic and certain types of low-level and mixed low-level radioactive waste. WCS is a subsidiary of Valhi, Inc. (NYSE: VHI), a multinational company serving customers in over 100 countries located in North American, Europe and Asia. Valhi has operations in chemicals, titanium metals, component products and waste management industries.