Watershed · by major or minor

Major dischargers discharge permits in subbasin 04050002

• 7Permits
• 88Permits in the subbasin
• 1States the subbasin touches

7 of the 88 Clean Water Act discharge permits in hydrologic subbasin 04050002 are filed as Major dischargers. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in MI.

Where the subbasin lies

• MI 88 permits in the subbasin

Other cuts of subbasin 04050002

• program: POTW 4
• major or minor: Minor dischargers 81
• permit type: General permit coverage 70
• permit type: Individual permits 18

Every discharge permit in subbasin 04050002 →

Figures from EPA’s ICIS-NPDES download.