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Clean Water Act discharge permit · NPDES MIS420083

SYSTRAND MFG-ROCKWOOD, Rockwood, MI: NPDES MIS420083 discharge permit, effluent exceedances, inspections, penalties

SYSTRAND MFG-ROCKWOOD, held by Systrand Mfg-Rockwood, holds NPDES permit MIS420083, which discharges to Smith Creek. EPA’s file records it issued October 31, 2024 and expiring April 1, 2029. 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 SYSTRAND MFG-ROCKWOOD: its NPDES ID, its permit type and status, its dates, its address in Rockwood, Michigan, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MIS420083.

Identity

Facility as filedSYSTRAND MFG-ROCKWOOD
Permittee as filedSystrand Mfg-Rockwood
NPDES IDMIS420083
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 31, 2024
Expiration dateApril 1, 2029
Issuing agencyState
AddressRockwood, MI 48173
Receiving waterSmith Creek
Receiving water impaired303(D) Listed
SubwatershedSilver Creek (HUC 040900050406)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MIS420083.

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 MIS420083.

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, MIS420083.

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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 MIS420083 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

Rockwood has 1 general permit coverage on EPA's NPDES register, and SYSTRAND MFG-ROCKWOOD is that coverage. The Silver Creek subwatershed holds 6 NPDES permits. The register records 0 pollutants with an effluent exceedance for this entry.