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Regulations last checked for updates: Apr 15, 2026
Title 40 - Protection of Environment last revised: Aug 15, 2026
All Titles
Title 40
Chapter I
Part 280 -
Subpart A [§ 280.10 - § 280.12] - Subpart A—Program Scope and Installation Requirements for Partially Excluded UST Systems
Subpart B [§ 280.20 - § 280.22] - Subpart B—UST Systems: Design, Construction, Installation and Notification
Subpart C [§ 280.30 - § 280.36] - Subpart C—General Operating Requirements
Subpart D [§ 280.40 - § 280.45] - Subpart D—Release Detection
Subpart E [§ 280.50 - § 280.53] - Subpart E—Release Reporting, Investigation, and Confirmation
Subpart F [§ 280.60 - § 280.67] - Subpart F—Release Response and Corrective Action for UST Systems Containing Petroleum or Hazardous Substances
Subpart G [§ 280.70 - § 280.74] - Subpart G—Out-of-Service UST Systems and Closure
Subpart H [§ 280.90 - § 280.116] - Subpart H—Financial Responsibility
Subpart I [§ 280.200 - § 280.230] -
Subpart J [§ 280.240 - § 280.245] - Subpart J—Operator Training
Subpart K [§ 280.250 - § 280.252] - Subpart K—UST Systems with Field-Constructed Tanks and Airport Hydrant Fuel Distribution Systems
authority:
42 U.S.C. 6912
,
6991
,
6991
(a),
6991
(b),
6991
(c),
6991
(d),
6991
(e),
6991
(f),
6991
(g),
6991
(h),
6991
(i)
source:
80 FR 41623, July 15, 2015, unless otherwise noted.
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