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Regulations last checked for updates: Aug 02, 2025
Title 40 - Protection of Environment last revised: Nov 02, 2025
All Titles
Title 40
Chapter I
Part 1090
Subpart G - Subpart G—Exemptions
§ 1090.600 - General provisions.
§ 1090.605 - Exemptions for national security and military use.
§ 1090.610 - Exemptions for temporary research, development, and testing.
§ 1090.615 - Exemptions for racing and aviation.
§ 1090.620 - Exemptions for Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands.
§ 1090.625 - Exemptions for California gasoline and diesel fuel.
§ 1090.630 - Exemptions for Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands summer gasoline.
§ 1090.635 - Exemptions for refinery extreme, unusual, and unforeseen hardship.
§ 1090.640 - Exemptions for E85.
§ 1090.645 - Exemptions for exports of fuel, fuel additive, and regulated blendstock.
§ 1090.650 - Exemptions for distillate global marine fuel.
authority:
42 U.S.C. 7414
,
7521
,
7522
,
7541
,
7542
,
7543
,
7545
,
7547
,
7550
,
and
source:
85 FR 78469, Dec. 4, 2020, unless otherwise noted.
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