Watershed · by major or minor

Minor dischargers discharge permits in subbasin 10120201

• 123Permits
• 125Permits in the subbasin
• 1States the subbasin touches

123 of the 125 Clean Water Act discharge permits in hydrologic subbasin 10120201 are filed as Minor dischargers. A subbasin is a watershed unit, not a political one, so it crosses state lines: this one is named on permits in WY.

Where the subbasin lies

• WY 125 permits in the subbasin

Other cuts of subbasin 10120201

• program: POTW 3
• program: Storm Water Construction 17
• program: Storm Water Industrial 13
• permit type: General permit coverage 51
• permit type: Individual permits 74

Every discharge permit in subbasin 10120201 →

Figures from EPA’s ICIS-NPDES download.