The Texas Commission on Environmental Quality oversees the regulation of petroleum storage tanks, hazardous and radioactive waste generation and disposal, uranium processing, and contaminated site cleanup through its Office of Waste. The Remediation Division investigates and cleans polluted sites, seeking restoration of damaged natural resources. The Waste Permits Division permits and registers facilities involved in hazardous, industrial, municipal, and international waste storage, processing, and disposal. Additional duties include technical analysis of waste notifications, submissions, and groundwater protection recommendations.