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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 10
Chapter II
Part 503
Subpart D - Subpart D—Permanent Exemptions for New Facilities
§ 503.30 - Purpose and scope.
§ 503.31 - Lack of alternate fuel supply for the first 10 years of useful life.
§ 503.32 - Lack of alternate fuel supply at a cost which does not substantially exceed the cost of using imported petroleum.
§ 503.33 - Site limitations.
§ 503.34 - Inability to comply with applicable environmental requirements.
§ 503.35 - Inability to obtain adequate capital.
§ 503.36 - State or local requirements.
§ 503.37 - Cogeneration.
§ 503.38 - Permanent exemption for certain fuel mixtures containing natural gas or petroleum.
§§ 503.39-503.44 - §[Reserved]
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