Clean Water Act discharge permit · NPDES MNR10I032
CSAH 9 & 10 DRAINAGE IMPROVEMENTS, Mahnomen, MN: NPDES MNR10I032 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
CSAH 9 & 10 DRAINAGE IMPROVEMENTS, held by Hough, Inc of Detroit Lakes, holds NPDES permit MNR10I032. EPA’s file records it issued June 12, 2025 and expiring February 16, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for CSAH 9 & 10 DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Mahnomen, Minnesota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MNR10I032.
Identity
| Facility as filed | CSAH 9 & 10 DRAINAGE IMPROVEMENTS |
|---|---|
| Permittee as filed | Hough, Inc of Detroit Lakes |
| NPDES ID | MNR10I032 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | June 12, 2025 |
| Expiration date | February 16, 2027 |
| Issuing agency | U.S. EPA |
| Address | Mahnomen, MN 56557 |
| Subwatershed | City of Mahnomen-Wild Rice River (HUC 090201080602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MNR10I032.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MNR10I032.
Inspections
EPA’s inspection file holds no inspection for NPDES MNR10I032.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MNR10I032.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MNR10I032.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MNR10I032 there.
Nearby on the register
- Discharge permits in Mahnomen
- Every permit record in Mahnomen, A to Z
- Discharge permits in Minnesota
- Every permit record in Minnesota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.