Part 403 — General Pretreatment Regulations for Existing and New Sources of Pollution
Current through Aug 22, 2025
Authority: 33 U.S.C. 1251 et seq.
Source: 46 FR 9439, Jan. 28, 1981, unless otherwise noted.
Sections
- § 403.1 Purpose and applicability.
- § 403.2 Objectives of general pretreatment regulations.
- § 403.3 Definitions.
- § 403.4 State or local law.
- § 403.5 National pretreatment standards: Prohibited discharges.
- § 403.6 National pretreatment standards: Categorical standards.
- § 403.7 Removal credits.
- § 403.8 Pretreatment Program Requirements: Development and Implementation by POTW.
- § 403.9 POTW pretreatment programs and/or authorization to revise pretreatment standards: Submission for approval.
- § 403.10 Development and submission of NPDES State pretreatment programs.
- § 403.11 Approval procedures for POTW pretreatment programs and POTW granting of removal credits.
- § 403.12 Reporting requirements for POTW's and industrial users.
- § 403.13 Variances from categorical pretreatment standards for fundamentally different factors.
- § 403.14 Confidentiality.
- § 403.15 Net/Gross calculation.
- § 403.16 Upset provision.
- § 403.17 Bypass.
- § 403.18 Modification of POTW pretreatment programs.
- § 403.19 Provisions of specific applicability to the Owatonna Waste Water Treatment Facility.
- § 403.20 Pretreatment Program Reinvention Pilot Projects Under Project XL.
- Appendixes A-C to Part 403 [Reserved]
- Appendix D to Part 403—Selected Industrial Subcategories Considered Dilute for Purposes of the Combined Wastestream Formula
- Appendix E to Part 403—Sampling Procedures
- Appendix F to Part 403 [Reserved]
- Appendix G to Part 403—Pollutants Eligible for a Removal Credit