40 CFR Part 125 - CRITERIA AND STANDARDS FOR THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM

  1. Subpart A - Criteria and Standards for Imposing Technology-Based Treatment Requirements Under Sections 301(b) and 402 of the Act (§§ 125.1 - 125.3)
  2. Subpart B - Criteria for Issuance of Permits to Aquaculture Projects (§§ 125.10 - 125.11)
  3. Subpart C [Reserved]
  4. Subpart D - Criteria and Standards for Determining Fundamentally Different Factors Under Sections 301(b)(1)(A), 301(b)(2) (A) and (E) of the Act (§§ 125.30 - 125.32)
  5. Subpart E - Criteria for Granting Economic Variances From Best Available Technology Economically Achievable Under Section 301(c) of the Act [Reserved]
  6. Subpart F - Criteria for Granting Water Quality Related Variances Under Section 301(g) of the Act [Reserved]
  7. Subpart G - Criteria for Modifying the Secondary Treatment Requirements Under Section 301(h) of the Clean Water Act (§§ 125.56 - 125.68)
  8. Subpart H - Criteria for Determining Alternative Effluent Limitations Under Section 316(a) of the Act (§§ 125.70 - 125.73)
  9. Subpart I - Requirements Applicable to Cooling Water Intake Structures for New Facilities Under Section 316(b) of the Act (§§ 125.80 - 125.89)
  10. Subpart J - Requirements Applicable to Cooling Water Intake Structures for Existing Facilities Under Section 316(b) of the Clean Water Act (§§ 125.90 - 125.99)
  11. Subpart K [Reserved]
  12. Subpart L - Criteria and Standards for Imposing Conditions for the Disposal of Sewage Sludge Under Section 405 of the Act [Reserved]
  13. Subpart M - Ocean Discharge Criteria (§§ 125.120 - 125.124)
  14. Subpart N - Requirements Applicable to Cooling Water Intake Structures for New Offshore Oil and Gas Extraction Facilities Under Section 316(b) of the Act (§§ 125.130 - 125.139)
Authority:
The Clean Water Act, 33 U.S.C. 1251 et seq., unless otherwise noted.
Source:
44 FR 32948, June 7, 1979, unless otherwise noted.