Clean Water Act discharge permit · NPDES IA0077003

POET BIOREFINING - COON RAPIDS, LLC, Coon Rapids, IA: NPDES IA0077003 discharge permit, effluent exceedances, inspections, penalties

Name: POET BIOREFINING - COON RAPIDS, LLC, NPDES IA0077003: Clean Water Act discharge permit record
Creator: Velarion Records
License: https://www.usa.gov/government-works

Administratively continuedPermit status
MinorDischarger class
6Pollutants under a numeric limit
6Pollutants with an effluent exceedance

POET BIOREFINING - COON RAPIDS, LLC holds NPDES permit IA0077003. EPA’s file records it issued August 1, 2020 and expiring July 31, 2025. 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	POET BIOREFINING - COON RAPIDS, LLC
Permittee as filed	POET BIOREFINING - COON RAPIDS, LLC
NPDES ID	IA0077003
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	August 1, 2020
Expiration date	July 31, 2025
Issuing agency	STA
Address	Coon Rapids, IA 50058
Subwatershed	Lower Willow Creek (HUC 071000070104)
NAICS	325193 – Ethyl Alcohol Manufacturing
SIC	2869 – Industrial Organic Chemicals
Other EPA IDs (FRS)	RCRA handler IAR000502054; ICIS-AIR source IA0000001907700016

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

7Pollutants on file
6Under a numeric limit
6With a violation of any kind
6With 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
Chlorine, total residual	8	95	91	February 28, 2026	683% over the limit
Iron, total [as Fe]	4	35	23	August 31, 2024	505% over the limit
Temperature, water deg. fahrenheit	24	8	6	February 28, 2023	454% over the limit
Solids, total suspended	4	6	4	September 30, 2011	337% over the limit
Solids, total dissolved	0	2	2	November 30, 2004	45,058% over the limit
pH	2	3	1	May 31, 2020
Oxygen demand, chem. [high level] [COD]	4	0	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 IA0077003.

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.

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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 IA0077003 there.

Nearby on the register

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

The page is a Velarion Records public-records entry for NPDES permit IA0077003, held by POET BIOREFINING - COON RAPIDS, LLC in Coon Rapids, IA, and it lists the permit as administratively continued, a minor discharger class, with 6 pollutants under a numeric limit and 6 pollutants with an effluent exceedance. The permit's issue date is August 1, 2020 and its expiration date is July 31, 2025, as EPA's permit file stood when the record was loaded on October 14, 2026.