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Clean Water Act discharge permit · NPDES IA0071366

ARGENTA GLOBAL, Fort Dodge, IA: NPDES IA0071366 discharge permit, effluent exceedances, inspections, penalties

ARGENTA GLOBAL, held by AML RIVERSIDE, holds NPDES permit IA0071366. EPA’s file records it issued September 1, 2017 and expiring August 31, 2022.

ARGENTA GLOBAL, Fort Dodge, Iowa: Individual permit IA0071366, held by AML RIVERSIDE; Administratively continued (past its expiration date and still in force until reissued); issued September 1, 2017, term to August 31, 2022, by STA.

  • Chlorine, total residual: 4 limits, 113 violations of any kind, 23 effluent exceedances, latest April 30, 2026, largest 2,288% over the limit.
  • pH: 2 limits, 43 violations of any kind, 19 effluent exceedances, latest October 31, 2025.

ARGENTA GLOBAL among its neighbors

EPA’s permit file holds 7 discharge permits in the Gypsum Creek-Des Moines River subwatershed (HUC 071000040604), IA0071366 among them. Its county holds 22, 1 of them major permits; IA0071366 is a minor permit.

Other permits in the Gypsum Creek-Des Moines River subwatershed (HUC 071000040604)

Identity

Facility as filedARGENTA GLOBAL
Permittee as filedAML RIVERSIDE
NPDES IDIA0071366
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 1, 2017
Expiration dateAugust 31, 2022
Issuing agencySTA
AddressFort Dodge, IA 50501
Receiving water impaired303(D) Listed
SubwatershedGypsum Creek-Des Moines River (HUC 071000040604)
Other EPA IDs (FRS)RCRA handler IAD065222986; ICIS-AIR source IA0000001918700055

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Chlorine, total residual411323April 30, 20262,288% over the limit
pH24319October 31, 2025

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0071366.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0071366.

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 IA0071366.

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Nearby on the register

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

What this page shows

This public-records page covers NPDES discharge permit IA0071366 for the ARGENTA GLOBAL facility in Fort Dodge, IA, held by AML RIVERSIDE, with the permit's status shown as administratively continued. The figures listed are 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance, with the permit recorded as issued September 1, 2017 and expiring August 31, 2022.