Title 40 -- Protection of Environment
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PART 146 -- UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS

   
Subpart A -- General Provisions

      §146.1 Applicability and scope.
      §146.2 Law authorizing these regulations.
      §146.3 Definitions.
      §146.4 Criteria for exempted aquifers.
      §146.5 Classification of injection wells.
      §146.6 Area of review.
      §146.7 Corrective action.
      §146.8 Mechanical integrity.
      §146.9 Criteria for establishing permitting priorities.
      §146.10 Plugging and abandoning Class I, II, III, IV, and V wells.
   
Subpart B -- Criteria and Standards Applicable to Class I Wells

      §146.11 Criteria and standards applicable to Class I nonhazardous wells.
      §146.12 Construction requirements.
      §146.13 Operating, monitoring and reporting requirements.
      §146.14 Information to be considered by the Director.
   
Subpart C -- Criteria and Standards Applicable to Class II Wells

      §146.21 Applicability.
      §146.22 Construction requirements.
      §146.23 Operating, monitoring, and reporting requirements.
      §146.24 Information to be considered by the Director.
   
Subpart D -- Criteria and Standards Applicable to Class III Wells

      §146.31 Applicability.
      §146.32 Construction requirements.
      §146.33 Operating, monitoring, and reporting requirements.
      §146.34 Information to be considered by the Director.
   
Subpart F -- Criteria and Standards Applicable to Class V Injection Wells

      §146.51 Applicability.
   
Subpart G -- Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells

      §146.61 Applicability
      §146.62 Minimum criteria for siting.
      §146.63 Area of review.
      §146.64 Corrective action for wells in the area of review.
      §146.65 Construction requirements.
      §146.66 Logging, sampling, and testing prior to new well operation.
      §146.67 Operating requirements.
      §146.68 Testing and monitoring requirements.
      §146.69 Reporting requirements.
      §146.70 Information to be evaluated by the Director.
      §146.71 Closure.
      §146.72 Post-closure care.
      §146.73 Financial responsibility for post-closure care.