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ICIS-AIR CT0000000900104203

NORWALK HOSPITAL ASSOCIATION, Norwalk, CT: Clean Air Act compliance record, inspections, violations, penalties

NORWALK HOSPITAL ASSOCIATION is on EPA’s ICIS-AIR register at 24 STEVENS STREET, Norwalk in Fairfield County, Connecticut: operating status operating, emissions classification synthetic 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 20 events on file is a compliance evaluation dated August 27, 2025.
  • Its events on file run from March 24, 2017 through August 27, 2025.
  • Of its 5 compliance evaluations on file, 3 are a full compliance evaluation.
  • 2 of the 5 stack tests on file are recorded as failed.
  • 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 filedNORWALK HOSPITAL ASSOCIATION
ICIS-AIR IDCT0000000900104203
EPA facility registry ID110013935448
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (HPV field)No Violation Identified
Address24 STEVENS STREET, Norwalk, CT 06856
CountyFairfield County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Hospitals (NAICS 6221)
SIC code8062
EPA region01

Programs and pollutants

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

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
August 27, 2025FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 12, 2021PCE Off-SiteStateNew Source Review Permit Requirements
August 27, 2020FCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 16, 2018FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 24, 2017PCE Off-SiteU.S. EPANew Source Performance Standards

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
September 28, 2022Earliest FRV determinationStateNew Source Performance Standards; New Source Performance Standards (Non-Major); New Source Review Permit Requirements
June 29, 2021Earliest FRV determinationStateNew Source Review Permit Requirements; Title V Permits
May 1, 2020Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
March 29, 2018Earliest FRV determinationStateNew Source Review Permit Requirements; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 4, 2017Earliest 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.

Informal enforcement

DateWhat EPA recordedAgency
September 28, 2022Notice of ViolationState
June 29, 2021Notice of ViolationState
May 1, 2020Notice of ViolationState
March 29, 2018Notice of ViolationState
August 4, 2017Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
August 11, 2022PassState
July 11, 2022FailState
March 9, 2022FailState
September 23, 2020PassState
September 13, 2017PassState

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Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110013935448).

Other air sources in Connecticut beside NORWALK HOSPITAL ASSOCIATION

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