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Water: Vessel Water Discharge

Vessel Sewage Discharges: Related Publications and Links


Vessel Discharges

No Discharge Zones

Marine Sanitation Devices


Other Federal Agencies

No Discharge Zones

U.S. EPA Regions

  • Region 1 (CT, MA, ME, NH, RI, VT)
  • Region 2 (NJ, NY, PR, USVI)
  • Region 3 (DE, DC, MD, PA, VA, WV)
  • Region 4 (AL, FL, GA, KY, MS, NC, SC, TN)
  • Region 5 (IL, IN, MI, MN, OH, WI)
  • Region 6 (AR, LA, NM, OK, TX)
  • Region 7 (IA, KS, MO, NE)
  • Region 8 (CO, MT, ND, SD, UT, WY, Native Tribes)
    Note: Region 8's NDZ webpage is currently being updated
  • Region 9 (AZ, CA, HI, NV, Pacific Islands)
  • Region 10 (AK, ID, OR, WA, Native Tribes)
    Note: there are no NDZs in Region 10

Geospatial Information

State Websites Describing the State's No Discharge Zone Areas and Clean Vessel Act-Related Programs

This section provides links to non-EPA web sites that provide additional information about no discharge zone areas and Clean Vessel Act-related programs. You will leave the EPA.gov domain and enter another page with more information. Exit EPA Disclaimer


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