Velarion Records

Clean Air Act stationary source · ICIS-AIR CT0000000900300176

HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE, Windsor Locks, CT: Clean Air Act compliance record, inspections, violations, penalties

HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE, at 1 HAMILTON ROAD, Windsor Locks in Hartford County, Connecticut, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. Hartford County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

Identity

Facility as filedHAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE
ICIS-AIR IDCT0000000900300176
EPA facility registry ID110000315588
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address1 HAMILTON ROAD, Windsor Locks, CT 06096
CountyHartford County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Transportation equipment manufacturing (NAICS 3364)
SIC code3724
EPA region01

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
November 12, 2025FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
September 17, 2021FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
July 16, 2019FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 7, 2018PCE Off-SiteU.S. EPANational Emission Standards for Hazardous Air Pollutants (40 CFR Part 61)
August 24, 2017FCE On-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Violations

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

EPA’s violation history file holds no violation for ICIS-AIR CT0000000900300176 since January 1, 2017.

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 1 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

DateWhat EPA recordedAgencyPenalty, as filed
August 10, 2017Administrative OrderState$5,625

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR CT0000000900300176 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
March 13, 2025PassState
March 9, 2023PassState
February 4, 2021PassState
March 4, 2020PassState
March 3, 2020PassState
December 4, 2019PassState
February 20, 2019PassState
October 2, 2018PassState
October 1, 2018PassState
September 25, 2018PassState
September 25, 2018PassState
May 10, 2018PassState
February 22, 2017PassState

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

What this page shows

The page covers the Clean Air Act compliance record for HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE in Windsor Locks, CT, on EPA's ICIS-AIR register. It lists operating status Operating, emissions classification Major source, and current violation status No Violation Identified. It also lists 5 compliance evaluations, 0 high-priority violations, and 1 formal enforcement actions since January 1, 2017.

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