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ICIS-AIR CT0000000900102495

BOEHRINGER INGELHEIM PHARMACEUTICALS INC, Ridgefield, CT: Clean Air Act compliance record, inspections, violations, penalties

BOEHRINGER INGELHEIM PHARMACEUTICALS INC is on EPA’s ICIS-AIR register at 900 RIDGEBURY RD, Ridgefield in Fairfield County, Connecticut: operating status operating, emissions classification minor source, current violation status “No Violation Identified”. Fairfield County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What stands out

  • The newest of the 23 events on file is a stack test dated January 7, 2026.
  • Its events on file run from February 22, 2017 through January 7, 2026.
  • All 1 of its compliance evaluations on file are full compliance evaluations.
  • The register holds 623 air-emissions sources in Fairfield County, Connecticut.

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

Identity

Facility as filedBOEHRINGER INGELHEIM PHARMACEUTICALS INC
ICIS-AIR IDCT0000000900102495
EPA facility registry ID110000317611
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address900 RIDGEBURY RD, Ridgefield, CT 06877
CountyFairfield County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3254)
SIC code2834
EPA region01

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
July 25, 2017FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR CT0000000900102495 since January 1, 2017.

Enforcement and penalties

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

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR CT0000000900102495 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
January 7, 2026PassState
January 7, 2026PassState
January 7, 2025PassState
January 7, 2025PassState
June 11, 2024PassState
January 4, 2024PassState
January 4, 2024PassState
January 18, 2023PassState
January 18, 2023PassState
January 5, 2022PassState
January 5, 2022PassState
January 5, 2021PassState
January 5, 2021PassState
January 7, 2020PassState
January 7, 2020PassState
August 20, 2019PassState
January 15, 2019PassState
January 15, 2019PassState
January 16, 2018PassState
January 16, 2018PassState
February 22, 2017PassState
February 22, 2017PassState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000317611).

Other air sources in Connecticut beside BOEHRINGER INGELHEIM PHARMACEUTICALS INC

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