Federal (United States) · Regulations
Part 125 — CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
59 sections
9 groups
- Subpart A — Criteria and Standards for Imposing Technology-Based Treatment Requirements Under Sections 301(b) and 402 of the Act3 sections
- Subpart B — Criteria for Issuance of Permits to Aquaculture Projects2 sections
- Subpart D — Criteria and Standards for Determining Fundamentally Different Factors Under Sections 301(b)(1)(A), 301(b)(2) (A) and (E) of the Act3 sections
- Subpart G — Criteria for Modifying the Secondary Treatment Requirements Under Section 301(h) of the Clean Water Act14 sections
- Subpart H — Criteria for Determining Alternative Effluent Limitations Under Section 316(a) of the Act4 sections
- Subpart I — Requirements Applicable to Cooling Water Intake Structures for New Facilities Under Section 316(b) of the Act10 sections
- Subpart J — Requirements Applicable to Cooling Water Intake Structures for Existing Facilities Under Section 316(b) of the Clean Water Act8 sections
- Subpart M — Ocean Discharge Criteria5 sections
- Subpart N — Requirements Applicable to Cooling Water Intake Structures for New Offshore Oil and Gas Extraction Facilities Under Section 316(b) of the Act10 sections