Part 146. PART 146—UNDERGROUND INJECTION CONTROL PROGRAM: CRITERIA AND STANDARDS

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