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Clean Water Act discharge permit · NPDES MIS111720

HEXACOMB CORP, Kalamazoo, MI: NPDES MIS111720 discharge permit, effluent exceedances, inspections, penalties

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.

HEXACOMB CORP, Kalamazoo, Michigan: Coverage under a general permit MIS111720, held by Hexacomb Corporation; Effective; issued January 27, 2021, term to March 31, 2026, by State; discharges to Kalamazoo River.

  • 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).

HEXACOMB CORP among its neighbors

EPA’s permit file holds 10 discharge permits in the Averill Lake-Kalamazoo River subwatershed (HUC 040500030606), MIS111720 among them.

Other permits in the Averill Lake-Kalamazoo River subwatershed (HUC 040500030606)

Identity

Facility as filedHEXACOMB CORP
Permittee as filedHexacomb Corporation
NPDES IDMIS111720
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 27, 2021
Expiration dateMarch 31, 2026
Issuing agencyState
AddressKalamazoo, MI 49007
Receiving waterKalamazoo River
Receiving water impaired303(D) Listed
SubwatershedAverill Lake-Kalamazoo River (HUC 040500030606)
SIC2679 – Converted Paper Products

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS111720.

Inspections, violations and enforcement

DateWhat EPA recordedAgency
January 26, 2021WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMPST6
January 26, 2021Management Practice Violations - Best Management Practice DeficienciesST6
January 26, 2021Failure to eliminate or relocate industrial stormwater outfalls from identified sensitive areasST6
January 26, 2021Other noncompliance related to industrial stormwater dischargesST6

Inspections

EPA’s inspection file holds no inspection for NPDES MIS111720.

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 MIS111720.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit MIS111720, held by Hexacomb Corporation (filed as HEXACOMB CORP) in Kalamazoo, MI, which discharges to the Kalamazoo River within the Averill Lake-Kalamazoo River subwatershed (HUC 040500030606). The permit is listed as Effective, issued January 27, 2021 and expiring March 31, 2026, with a minor discharger class and zero pollutants on file, zero under a numeric limit, and zero with an effluent exceedance.