Part 435 — Oil and Gas Extraction Point Source Category
Current through Aug 22, 2025
Authority: 33 U.S.C. 1251, 1311, 1314, 1316, 1317, 1318, 1342 and 1361.
Source: 44 FR 22075, Apr. 13, 1979, unless otherwise noted.
Sections
- § 435.10 Applicability; description of the offshore subcategory.
- § 435.11 Specialized definitions.
- § 435.12 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 435.13 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 435.14 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 435.15 Standards of performance for new sources (NSPS).
- Appendix 1 to Subpart A of Part 435—Static Sheen Test (EPA Method 1617)
- Appendix 2 to Subpart A of Part 435—Drilling Fluids Toxicity Test (EPA Method 1619)
- Appendix 3 to Subpart A of Part 435—Procedure for Mixing Base Fluids With Sediments (EPA Method 1646)
- Appendix 4 to Subpart A of Part 435—Protocol for the Determination of Degradation of Non-Aqueous Base Fluids in a Marine Closed Bottle Biodegradation Test System: Modified ISO 11734:1995 (EPA Method 1647)
- Appendix 5 to Subpart A of Part 435—Determination of Crude Oil Contamination in Non-Aqueous Drilling Fluids by Gas Chromatography/Mass Spectrometry (GC/MS) (EPA Method 1655)
- Appendix 6 to Subpart A of Part 435—Reverse Phase Extraction (RPE) Method for Detection of Oil Contamination in Non-Aqueous Drilling Fluids (NAF) (GC/MS) (EPA Method 1670)
- Appendix 7 to Subpart A of Part 435—Determination of the Amount of Non-Aqueous Drilling Fluid (NAF) Base Fluid From Drill Cuttings by a Retort Chamber (Derived From API Recommended Practice 13B-2) (EPA Method 1674)
- Appendix 8 to Subpart A of Part 435—Reference C16-C18 Internal Olefin Drilling Fluid Formulation
- § 435.30 Applicability; description of the onshore subcategory.
- § 435.31 Specialized definitions.
- § 435.32 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 435.33 Pretreatment standards for existing sources (PSES).
- § 435.34 Pretreatment standards for new sources (PSNS).
- § 435.40 Applicability; description of the coastal subcategory.
- § 435.41 Specialized definitions.
- § 435.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
- § 435.43 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
- § 435.44 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT).
- § 435.45 Standards of performance for new sources (NSPS).
- § 435.46 Pretreatment standards of performance for existing sources (PSES).
- § 435.47 Pretreatment standards of performance for new sources (PSNS).
- § 435.50 Applicability; description of the beneficial use subcategory.
- § 435.51 Specialized definitions.
- § 435.52 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
- § 435.60 Applicability; description of the stripper subcategory.
- § 435.61 Specialized definitions.
- § 435.70 Applicability.