Subpart C—Authorization of Underground Injection by Rule

Sections

• 144.21
  § 144.21 Existing Class I, II (except enhanced recovery and hydrocarbon storage) and III wells.
• 144.22
  § 144.22 Existing Class II enhanced recovery and hydrocarbon storage wells.
• 144.23
  § 144.23 Class IV wells.
• 144.24
  § 144.24 Class V wells.
• 144.25
  § 144.25 Requiring a permit.
• 144.26
  § 144.26 Inventory requirements.
• 144.27
  § 144.27 Requiring other information.
• 144.28
  § 144.28 Requirements for Class I, II, and III wells authorized by rule.