Regulated MS4 in New Hampshire Communities

Information on the Permit covering New Hampshire communities can be found here.

Map of NPDES Phase II Stormwater Program Automatically Designated MS4 Areas in New Hampshire
New Hampshire Phase II Automatically Designated Area (pdf) (812 KB)

Community-Specific Information

Click On:

  • "Regulated Area Map" to view a community-specific map showing the geographic extent of draft permit coverage according to Urbanized Area delineated by the 2010 Census
  • Waiver Request to view a towns waiver request letter (if submitted, see this Fact Sheet (pdf) (295 KB) for more information on waivers from the MS4 permit requirements)
  • EPA Waiver Response to view EPA waiver response letter (if waiver request submitted)
  • "NOI" to view an Operator's NOI (once available) in PDF format
  • "Proposed Permittee Specific TMDL Requirements" to view proposed permittee specific requirements available for public review and comment until the date indicated. See the specific document for information related to the comment period and instructions for submitting comments to EPA.
  • "Reports" to view an Operator's annual reports (once available) in PDF format

* Information shown in greyscale not yet available.

Non-Traditional MS4s

These PDF reports do not include any attachments that were submitted as part of the annual report. Reach out to Michelle Vuto (vuto.michelle@epa.gov) for access to the annual report attachments.

Traditional MS4s

Non-Traditional MS4s

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Last updated on June 6, 2025