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Clean Water Act discharge permit · NPDES INPIU0029

MADISON CHEMICAL CO., INC., Madison, IN: NPDES INPIU0029 discharge permit, effluent exceedances, inspections, penalties

MADISON CHEMICAL CO., INC., held by CIU Madison Chemical Co., Inc., holds NPDES permit INPIU0029. EPA’s file records it issued February 1, 2022 and expiring January 31, 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 MADISON CHEMICAL CO., INC.: its NPDES ID, its permit type and status, its dates, its address in Madison, Indiana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES INPIU0029.

Identity

Facility as filedMADISON CHEMICAL CO., INC.
Permittee as filedCIU Madison Chemical Co., Inc.
NPDES IDINPIU0029
Permit statusEffective
Permit typeIndividual industrial user permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 1, 2022
Expiration dateJanuary 31, 2027
Issuing agencyMadison Wwtp
AddressMadison, IN 47250

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 INPIU0029.

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 INPIU0029.

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, INPIU0029.

Start the watch

How often?
  • 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 INPIU0029 there.

Nearby on the register

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