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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter D - Water Programs |
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Part 142 - National Primary Drinking Water Regulations Implementation |
| Subpart A - General Provisions |
| § 142.1 - Applicability. |
| § 142.2 - Definitions. |
| § 142.3 - Scope. |
| § 142.4 - State and local authority. |
| Subpart B - Primary Enforcement Responsibility |
| § 142.10 - Requirements for a determination of primary enforcement responsibility. |
| § 142.11 - Initial determination of primary enforcement responsibility. |
| § 142.12 - Revision of State programs. |
| § 142.13 - Public hearing. |
| § 142.14 - Records kept by States. |
| § 142.15 - Reports by States. |
| § 142.16 - Special primacy requirements. |
| § 142.17 - Review of State programs and procedures for withdrawal of approved primacy programs. |
| § 142.18 - EPA review of State monitoring determinations. |
| § 142.19 - EPA review of State implementation of national primary drinking water regulations for lead and copper. |
| Subpart C - Review of State-Issued Variances and Exemptions |
| § 142.20 - State-issued variances and exemptions under Section 1415(a) and Section 1416 of the Act. |
| § 142.21 - State consideration of a variance or exemption request. |
| § 142.22 - Review of State variances, exemptions and schedules. |
| § 142.23 - Notice to State. |
| § 142.24 - Administrator's rescission. |
| Subpart D - Federal Enforcement |
| § 142.30 - Failure by State to assure enforcement. |
| § 142.31 - [Reserved] |
| § 142.32 - Petition for public hearing. |
| § 142.33 - Public hearing. |
| § 142.34 - Entry and inspection of public water systems. |
| Subpart E - Variances Issued by the Administrator Under Section 1415(a) of the Act |
| § 142.40 - Requirements for a variance. |
| § 142.41 - Variance request. |
| § 142.42 - Consideration of a variance request. |
| § 142.43 - Disposition of a variance request. |
| § 142.44 - Public hearings on variances and schedules. |
| § 142.45 - Action after hearing. |
| § 142.46 - Alternative treatment techniques. |
| Subpart F - Exemptions Issued by the Administrator |
| § 142.50 - Requirements for an exemption. |
| § 142.51 - Exemption request. |
| § 142.52 - Consideration of an exemption request. |
| § 142.53 - Disposition of an exemption request. |
| § 142.54 - Public hearings on exemption schedules. |
| § 142.55 - Final schedule. |
| § 142.56 - Extension of date for compliance. |
| § 142.57 - Bottled water, point-of-use, and point-of-entry devices. |
| 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. |
| Subpart H - Indian Tribes |
| § 142.72 - Requirements for Tribal eligibility. |
| § 142.76 - Request by an Indian Tribe for a determination of eligibility. |
| § 142.78 - Procedure for processing an Indian Tribe's application. |
| Subpart I - Administrator's Review of State Decisions that Implement Criteria Under Which Filtration Is Required |
| § 142.80 - Review procedures. |
| § 142.81 - Notice to the State. |
| Subpart J - XXX |
| § 142.201 - Purpose. |
| § 142.202 - Definitions. |
| § 142.203 - Proposed administrative compliance orders. |
| § 142.204 - Notice of proposed administrative compliance orders. |
| § 142.205 - Opportunity for public hearings; opportunity for State conferences. |
| § 142.206 - Conduct of public hearings. |
| § 142.207 - Issuance, amendment or withdrawal of administrative compliance order. |
| § 142.208 - Administrative assessment of civil penalty for violation of administrative compliance order. |
| Subpart K - Variances for Small System |
| Public Participation |
| § 142.308 - What public notice is required before a State or the Administrator proposes to issue a small system variance? |
| § 142.309 - What are the public meeting requirements associated with the proposal of a small system variance? |
| § 142.310 - How can a person served by the public water system obtain EPA review of a State proposed small system variance? |
| EPA Review and Approval of Small System Variances |
| § 142.311 - What procedures allow the Administrator to object to a proposed small system variance or overturn a granted small system variance for a public water system serving 3,300 or fewer persons? |
| § 142.312 - What EPA action is necessary when a State proposes to grant a small system variance to a public water system serving a population of more than 3,300 and fewer than 10,000 persons? |
| § 142.313 - How will the Administrator review a State's program under this subpart? |
| Review of Small System Variance Application |
| § 142.307 - What terms and conditions must be included in a small system variance? |
| General Provisions |
| § 142.301 - What is a small system variance? |
| § 142.302 - Who can issue a small system variance? |
| § 142.303 - Which size public water systems can receive a small system variance? |
| § 142.304 - For which of the regulatory requirements is a small system variance available? |
| § 142.305 - When can a small system variance be granted by a State? |