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Clean Water Act discharge permit · NPDES SDPIU000X

MILLER ELECTRIC MANUFACTURING, DIVISION OF ILLINOIS TOOL WORKS, Watertown, SD: NPDES SDPIU000X discharge permit, effluent exceedances, inspections, penalties

MILLER ELECTRIC MANUFACTURING, DIVISION OF ILLINOIS TOOL WORKS, held by Miller Electric Manufacturing, Division of Illinois Tool Works, holds NPDES permit SDPIU000X. EPA’s file records it issued July 5, 2024 and expiring January 4, 2027. 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 MILLER ELECTRIC MANUFACTURING, DIVISION OF ILLINOIS TOOL WORKS: its NPDES ID, its permit type and status, its dates, its address in Watertown, South Dakota. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SDPIU000X.

Identity

Facility as filedMILLER ELECTRIC MANUFACTURING, DIVISION OF ILLINOIS TOOL WORKS
Permittee as filedMiller Electric Manufacturing, Division of Illinois Tool Works
NPDES IDSDPIU000X
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 5, 2024
Expiration dateJanuary 4, 2027
Issuing agencyWatertown, City Of
AddressWatertown, SD 57201
Other EPA IDs (FRS)RCRA handler SDD980635783

Cited to the EPA ICIS-NPDES permit file (ECHO 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 SDPIU000X.

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 SDPIU000X.

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, SDPIU000X.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 SDPIU000X there.

Nearby on the register

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

What this page shows

Miller Electric Manufacturing, Division of Illinois Tool Works, holds one of 6 individual industrial user permits on EPA's NPDES register in Codington County, South Dakota, counting this one. Among those 6 permits in the county, 0.0% have a violation on file, and this permit likewise has no pollutants under a numeric limit and no effluent exceedances recorded. Of all 6 individual industrial user permits in Codington County, including this one, 66.7% carry an earlier issue date than this permit, which was issued July 5, 2024.