Clean Water Act discharge permit · NPDES IA0000183

SETHNESS PRODUCTS COMPANY, Clinton, IA: NPDES IA0000183 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
3Pollutants under a numeric limit
2Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SETHNESS PRODUCTS COMPANY, held by ROQUETTE AMERICA, INC., holds NPDES permit IA0000183. EPA’s file records it issued April 1, 2023 and expiring March 31, 2028. 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.

Identity

Facility as filed	SETHNESS PRODUCTS COMPANY
Permittee as filed	ROQUETTE AMERICA, INC.
NPDES ID	IA0000183
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 1, 2023
Expiration date	March 31, 2028
Issuing agency	STA
Address	Clinton, IA 52732
Subwatershed	Cattail Slough-Mississippi River (HUC 070801010204)
NAICS	311930 – Flavoring Syrup and Concentrate Manufacturing
SIC	2087 – Flavoring Extracts And Syrups
Other EPA IDs (FRS)	ICIS-AIR source IA0000001904500125

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

3Pollutants on file
3Under a numeric limit
3With a violation of any kind
2With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Iron, total [as Fe]	4	18	10	April 30, 2025	1,620% over the limit
Temperature, water deg. fahrenheit	24	67	2	May 31, 2026	59% over the limit
pH	2	12	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES IA0000183.

Inspections

EPA’s inspection file holds no inspection for NPDES IA0000183.

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 IA0000183.

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

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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 IA0000183 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit IA0000183 for SETHNESS PRODUCTS COMPANY in Clinton, IA, which is listed as Effective and as a Minor Discharger class 3 facility, with 2 pollutants under a numeric limit and 2 pollutants with an effluent exceedance. The permit was issued April 1, 2023 and expires March 31, 2028, with the status as of October 14, 2026, and the current standing is available in EPA's Detailed Facility Report on ECHO.