New Mexico Statewide Municipal Separate Storm Sewer System (MS4) General Permit Proposal
The Environmental Protection Agency (EPA) Region 6 is providing notice of a proposed National Pollutant Discharge Elimination System (NPDES) Statewide general permit for storm water discharges from municipal separate storm sewer systems (MS4s) located in urbanized areas in the State of New Mexico. This permit offers di
| Agency | Environmental Protection Agency |
|---|---|
| Document type | Notice |
| Published | 2026-03-04 |
| Summary | The Environmental Protection Agency (EPA) Region 6 is providing notice of a proposed National Pollutant Discharge Elimination System (NPDES) Statewide general permit for storm water discharges from municipal separate storm sewer systems (MS4s) located in urbanized areas in the State of New Mexico. This permit offers discharge authorization to regulated MS4s within the boundaries of the Bureau of the Census-designated 2000, 2010, and 2020 urbanized area and any other MS4s designated by the Director as needing a MS4 permit. |
| Document number | 2026-04322 |
| Official record | https://www.federalregister.gov/documents/2026/03/04/2026-04322/new-mexico-statewide-municipal-separate-storm-sewer-system-ms4-general-permit-proposal |