Clean Water Act discharge permit · NPDES MIS111720
HEXACOMB CORP, Kalamazoo, MI: NPDES MIS111720 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HEXACOMB CORP, held by Hexacomb Corporation, holds NPDES permit MIS111720, which discharges to Kalamazoo River. EPA’s file records it issued January 27, 2021 and expiring March 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | HEXACOMB CORP |
|---|---|
| Permittee as filed | Hexacomb Corporation |
| NPDES ID | MIS111720 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 27, 2021 |
| Expiration date | March 31, 2026 |
| Issuing agency | State |
| Address | Kalamazoo, MI 49007 |
| Receiving water | Kalamazoo River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Averill Lake-Kalamazoo River (HUC 040500030606) |
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 MIS111720.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 26, 2021 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| January 26, 2021 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| January 26, 2021 | Failure to eliminate or relocate industrial stormwater outfalls from identified sensitive areas | ST6 |
| January 26, 2021 | Other noncompliance related to industrial stormwater discharges | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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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 MIS111720 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.