Part 146—Underground Injection Control Program: Criteria and Standards

1. CFR
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3. Title 40
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5. Chapter I
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7. Part 146

Subparts

• A
  Subpart A—General Provisions Sections 146.1–146.10
• B
  Subpart B—Criteria and Standards Applicable to Class I Wells Sections 146.11–146.16
• C
  Subpart C—Criteria and Standards Applicable to Class II Wells Sections 146.21–146.24
• D
  Subpart D—Criteria and Standards Applicable to Class III Wells Sections 146.31–146.34
• E
  Subpart E—Criteria and Standards Applicable to Class IV Injection Wells [Reserved]
• F
  Subpart F—Criteria and Standards Applicable to Class V Injection Wells Section 146.51
• G
  Subpart G—Criteria and Standards Applicable to Class I Hazardous Waste Injection Wells Sections 146.61–146.73
• H
  Subpart H—Criteria and Standards Applicable to Class VI Wells Sections 146.81–146.95