Part 118 — Clean Water Act Hazardous Substances Facility Response Plans
Current through Aug 22, 2025
Authority: 33 U.S.C. 1251 et seq., and Executive Order 11735, superseded by Executive Order 12777, 56 FR 54757. Link to an amendment published at 91 FR 64780, Oct. 13, 2026.
Source: 89 FR 21955, Mar. 28, 2024, unless otherwise noted.
Sections
- § 118.1 Purpose.
- § 118.2 Definitions.
- § 118.3 Applicability.
- § 118.4 General requirements.
- § 118.5 Regional Administrator determination of substantial harm and significant and substantial harm.
- § 118.6 Appeals process.
- § 118.7 Petitions.
- § 118.8 Exceptions and exemptions.
- § 118.9 Mixtures.
- § 118.10 Worst case discharge.
- § 118.11 Facility response plan requirements.
- § 118.12 Coordination Activities.
- § 118.13 Facility response training, drills, and exercises.
- Appendix A to Part 118: Substantial Harm Certification Form
- Appendix B to Part 118—Toxicity Endpoints for Calculating Planning Distance for Fish, Wildlife and Sensitive Environments and Public Receptors