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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 144
Subpart F - Subpart F—Financial Responsibility: Class I Hazardous Waste Injection Wells
§ 144.60 - Applicability.
§ 144.61 - Definitions of terms as used in this subpart.
§ 144.62 - Cost estimate for plugging and abandonment.
§ 144.63 - Financial assurance for plugging and abandonment.
§ 144.64 - Incapacity of owners or operators, guarantors, or financial institutions.
§ 144.65 - Use of State-required mechanisms.
§ 144.66 - State assumption of responsibility.
§ 144.70 - Wording of the instruments.
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