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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories |
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Subpart C - List of Hazardous Air Pollutants, Petitions Process, Lesser Quantity Designations, Source Category List |
§ 63.61 - Deletion of methyl ethyl ketone from the list of hazardous air pollutants.
Latest version.
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§ 63.61 Deletion of methyl ethyl ketone from the list of hazardous air pollutants.
The substance methyl ethyl ketone (MEK, 2-Butanone) (CAS Number 78-93-3) is deleted from the list of hazardous air pollutants established by 42 U.S.C. 7412(b)(1).
[70 FR 75059, Dec. 19, 2005]