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Regulations last checked for updates: May 23, 2025
Title 40 - Protection of Environment last revised: Apr 23, 2028
All Titles
Title 40
Chapter I
Part 142
Subpart G - Subpart G—Identification of Best Technology, Treatment Techniques or Other Means Generally Available
§ 142.60 - Variances from the maximum contaminant level for total trihalomethanes.
§ 142.61 - Variances from the maximum contaminant level for fluoride.
§ 142.62 - Variances and exemptions from the maximum contaminant levels for organic and inorganic chemicals.
§ 142.63 - Variances and exemptions from the maximum contaminant level for total coliforms.
§ 142.64 - Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection.
§ 142.65 - Variances and exemptions from the maximum contaminant levels for radionuclides.
authority:
42 U.S.C. 300f
,
300g
,
300g
,
300g
,
300g
,
300g
,
300g
,
300j
,
300j
,
and
source:
41 FR 2918, Jan. 20, 1976, unless otherwise noted.
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