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ICIS-AIR IL000085809AAA

EAST DUBUQUE NITROGEN FERTILIZERS LLC, East Dubuque, IL: Clean Air Act compliance record, inspections, violations, penalties

EAST DUBUQUE NITROGEN FERTILIZERS LLC is on EPA’s ICIS-AIR register at 16675 RTE 20W, East Dubuque in Jo Daviess County, Illinois: operating status operating, emissions classification major source, current violation status “Violation w/in 1 Year”.

What stands out

  • The newest of the 25 events on file is an informal enforcement action dated August 25, 2026.
  • Its events on file run from June 28, 2017 through August 25, 2026.
  • Of the 1 formal enforcement action on file, 0 carry a filed penalty above zero.
  • Of its 17 compliance evaluations on file, 3 are a full compliance evaluation.
  • The register holds 58 air-emissions sources in Jo Daviess County, Illinois.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedEAST DUBUQUE NITROGEN FERTILIZERS LLC
ICIS-AIR IDIL000085809AAA
EPA facility registry ID110000606158
Operating statusOperating
Emissions classificationMajor source
Current violation status (HPV field)Violation w/in 1 Year
Address16675 RTE 20W, East Dubuque, IL 61025-8605
CountyJo Daviess County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3253)
SIC code2873
EPA region05

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
June 2, 2026PCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 28, 2026PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 26, 2026PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 29, 2026PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 3, 2026PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
December 17, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
June 6, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 27, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 15, 2023FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
November 22, 2022PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 25, 2022PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 2, 2021PCE Off-SiteU.S. EPAMACT Standards (40 CFR Part 63)
September 15, 2020FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
May 28, 2020PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 7, 2020PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 15, 2019PCE On-SiteU.S. EPAMACT Standards (40 CFR Part 63); Operating Permits
June 28, 2017FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
July 17, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
October 17, 2019Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

DateWhat EPA recordedAgencyPenalty, as filed
March 24, 2020Administrative OrderState$0

Informal enforcement

DateWhat EPA recordedAgency
August 25, 2026Notice of ViolationState
July 25, 2023Notice of ViolationState
January 26, 2023Other Response - No Further ActionU.S. EPA
November 18, 2019Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
March 27, 2019PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000606158).

Other air sources in Illinois beside EAST DUBUQUE NITROGEN FERTILIZERS LLC

EPA ICIS-AIR download, loaded September 14, 2026.