Underground Injection Control (UIC)
- Underground Injection Control Home
- Class I Industrial and Municipal Waste Disposal Wells
- Class II Oil and Gas Related Injection Wells
- Class III Injection Wells for Solution Mining
- Class IV Shallow Hazardous and Radioactive Injection Wells
- Class V Wells for Injection of Non-Hazardous Fluids into or Above Underground Sources of Drinking Water
- Class VI Wells Used for Geologic Sequestration of CO2
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Last updated on May 8, 2023