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New Mexico and Oklahoma Statewide Tribal Municipal Separate Storm Sewer System (MS4) General Permit Proposal | Sporos

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Notice17 days to comment

New Mexico and Oklahoma Statewide Tribal 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 Tribal municipal separate storm sewer systems (MS4s) located in urbanized areas in the states of New Mexico and Oklahoma. 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.

Published

Mar 4, 2026

Comments Close

May 4, 2026(17d)

Citation

91 FR 10602

Agencies

2026-04319New Mexico and Oklahoma Statewide Tribal Municipal Separate Storm Sewer System (MS4) General Permit Proposal

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Public Comment Period Open

17 days remaining — closes May 4, 2026.

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Agencies (1)

EPA — Environmental Protection Agency

Docket IDs

EPA-R06-OW-2026-1288

FRL-13220-01-R6

Document Details

Type: Notice
Action: Notice of availability of proposed NPDES general permit and request for public comments.
Document #: 2026-04319
Citation: 91 FR 10602
Publication Date: Mar 4, 2026
Dates: Comments must be submitted in writing to EPA on or before May 4, 2026. A virtual public hearing will be held. More information on the date and how to participate will be posted on the EPA public notices web page at https://www.epa.gov/publicnotices at least 30 days prior to the virtual public hearing.
Federal Register Pages: Vol. 91, pp. 10602–10603
Page Views: 124

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