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National Pollutant Discharge Elimination System (NPDES)
Contact Us

Stormwater Phase II Final Rule Fact Sheet Series

  • An Overview (Fact Sheet 1.0) (pdf) (268.38 KB)
 

Small MS4 Program

  • Small MS4 Stormwater Program Overview (Fact Sheet 2.0) (pdf) (214.82 KB)
  • Who's Covered? Designations and Waivers of Regulated Small MS4s (Fact Sheet 2.1) (pdf) (294.5 KB)
  • Urbanized Areas: Definition and Description (Fact Sheet 2.2) (pdf) (422.2 KB)
 

Minimum Control Measures

  • Public Education and Outreach Minimum Control Measure (Fact Sheet 2.3) (pdf) (585.08 KB)
  • Public Participation/Involvement Minimum Control Measures (Fact Sheet 2.4) (pdf) (867.68 KB)
  • Illicit Discharge Detection and Elimination Minimum Control Measure (Fact Sheet 2.5) (pdf) (530.8 KB)
  • Construction Site Runoff Control Minimum Control Measure (Fact Sheet 2.6) (pdf) (432.89 KB)
  • Post Construction Runoff Control Minimum Control Measure (Fact Sheet 2.7) (pdf) (659.61 KB)
  • Pollution Prevention/Good Housekeeping Minimum Control Measure (Fact Sheet 2.8) (pdf) (782.95 KB)
 

Permitting

  • Permitting and Reporting: The Process and Requirements (Fact Sheet 2.9) (pdf) (267.82 KB)
  • Federal and State Operated MS4s: Program Implementation (Fact Sheet 2.10) (pdf) (248.57 KB)
  • Small Construction Program Overview (Fact Sheet 3.0) (pdf) (298.64 KB)
  • Construction Rainfall Erosivity Waiver (Fact Sheet 3.1) (pdf) (2.5 MB)
  • Conditional No Exposure Exclusion for Industrial Activity Fact Sheet (Fact Sheet 4.0) (pdf) (248.35 KB)
  • NPDES Home
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Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 31, 2023
United States Environmental Protection Agency

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