Clean Water Act discharge permit · NPDES MIS111531
KNAPPEN MILLING CO, Augusta, MI: NPDES MIS111531 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
KNAPPEN MILLING CO, held by Knappen Milling Company, holds NPDES permit MIS111531, which discharges to Kalamazoo River. EPA’s file records it issued October 22, 2021 and expiring April 1, 2026.
KNAPPEN MILLING CO, Augusta, Michigan: Coverage under a general permit MIS111531, held by Knappen Milling Company; Administratively continued (past its expiration date and still in force until reissued); issued October 22, 2021, term to April 1, 2026, by State; discharges to Kalamazoo River.
- November 14, 2022: Management Practice Violations - No Licensed/Certified Operator (ST6).
- November 14, 2022: Management Practice Violations - Best Management Practice Deficiencies (ST6).
- November 14, 2022: WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP (ST6).
- November 14, 2022: Failure to eliminate or relocate industrial stormwater outfalls from identified sensitive areas (ST6).
- November 14, 2022: Other noncompliance related to industrial stormwater discharges (ST6).
KNAPPEN MILLING CO among its neighbors
EPA’s permit file holds 4 discharge permits in the Eagle Lake-Kalamazoo River subwatershed (HUC 040500030508), MIS111531 among them. Its county holds 29, 0 of them major permits; MIS111531 is a minor permit.
Other permits in the Eagle Lake-Kalamazoo River subwatershed (HUC 040500030508)
- ADIENT-BATTLE CREEK, Battle Creek: MIS111273, minor permit, discharging to Kalamazoo River, permit term to March 31, 2026
- COSMA CASTING MICH-BATTLE CK, Battle Creek: MIS111846, minor permit, discharging to Kalamazoo River, permit term to April 1, 2026
- DENSO MFG MICH INC, Battle Creek: MIS110500, minor permit, discharging to Kalamazoo River, permit term to March 31, 2026
Identity
| Facility as filed | KNAPPEN MILLING CO |
|---|---|
| Permittee as filed | Knappen Milling Company |
| NPDES ID | MIS111531 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 22, 2021 |
| Expiration date | April 1, 2026 |
| Issuing agency | State |
| Address | Augusta, MI 49012 |
| Receiving water | Kalamazoo River |
| Subwatershed | Eagle Lake-Kalamazoo River (HUC 040500030508) |
| SIC | 2041 – Flour And Other Grain Mill Products |
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 MIS111531.
Inspections, violations and enforcement
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| November 14, 2022 | Management Practice Violations - No Licensed/Certified Operator | ST6 |
| November 14, 2022 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| November 14, 2022 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| November 14, 2022 | Failure to eliminate or relocate industrial stormwater outfalls from identified sensitive areas | ST6 |
| November 14, 2022 | Other noncompliance related to industrial stormwater discharges | ST6 |
Inspections
EPA’s inspection file holds no inspection for NPDES MIS111531.
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 MIS111531.
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, MIS111531.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.