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Clean Water Act discharge permit · NPDES MIS110637

KNAUF INSULATION, INC., Albion, MI: NPDES MIS110637 discharge permit, effluent exceedances, inspections, penalties

KNAUF INSULATION, INC., held by Knauf Insulation Incorporated, holds NPDES permit MIS110637, which discharges to North Branch Kalamazoo River. EPA’s file records it issued October 22, 2021 and expiring April 1, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for KNAUF INSULATION, INC.: its NPDES ID, its permit type and status, its dates, its address in Albion, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS110637.

Identity

Facility as filedKNAUF INSULATION, INC.
Permittee as filedKnauf Insulation Incorporated
NPDES IDMIS110637
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 22, 2021
Expiration dateApril 1, 2026
Issuing agencyState
AddressAlbion, MI 49224
Receiving waterNorth Branch Kalamazoo River
SubwatershedMontcalm Lake-Kalamazoo River (HUC 040500030406)
NAICS327993 – Mineral Wool Manufacturing
SIC3296 – Mineral Wool
Other EPA IDs (FRS)RCRA handler MID097809909; ICIS-AIR source MI00000000000B7205

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS110637.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MIS110637.

Velarion’s copy of EPA’s ICIS-NPDES files does not 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.

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, MIS110637.

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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 MIS110637 there.

Nearby on the register

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

What this page shows

Violations on file apply to 80.0% of the 30 general permit coverages in Calhoun County. KNAUF INSULATION, INC. falls within the Montcalm Lake-Kalamazoo River subwatershed (HUC 040500030406), which contains 8 NPDES permits. Calhoun County has 30 general permit coverages on EPA's NPDES register, and 56.7% of them were issued before this entry.