ICIS-AIR CT0000000900100156

SIKORSKY AIRCRAFT - MAIN PLANT, Stratford, CT: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Major sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
4Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

SIKORSKY AIRCRAFT - MAIN PLANT is on EPA’s ICIS-AIR register at 6900 MAIN STREET, Stratford in Fairfield County, Connecticut: operating status operating, emissions classification major 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 19 events on file is a stack test dated September 30, 2025.
Its events on file run from March 15, 2017 through September 30, 2025.
Of its 4 compliance evaluations on file, 2 are a full compliance evaluation.
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 filed	SIKORSKY AIRCRAFT - MAIN PLANT
ICIS-AIR ID	CT0000000900100156
EPA facility registry ID	110000316970
Operating status	Operating
Emissions classification	Major source
Current violation status (HPV field)	No Violation Identified
Address	6900 MAIN STREET, Stratford, CT 066159129
County	Fairfield County
In a nonattainment county	Yes (EPA Green Book)
Industry (NAICS)	Transportation equipment manufacturing (NAICS 3364)
SIC code	3721
EPA region	01

Programs and pollutants

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

Compliance evaluations

4Evaluations since January 1, 2017
2Full compliance evaluations

Date	What EPA recorded	Agency	Programs
July 19, 2022	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
November 24, 2020	PCE Off-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
November 24, 2020	PCE Off-Site	State	MACT Standards (40 CFR Part 63)
August 21, 2018	FCE On-Site	State	State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits

Violations

1Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

Date	What EPA recorded	Agency	Programs
April 12, 2024	Earliest FRV determination	State	MACT Standards (40 CFR Part 63)

Enforcement and penalties

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

Informal enforcement

Date	What EPA recorded	Agency
April 12, 2024	Notice of Violation	State

Stack tests

13Stack tests since January 1, 2017
0Recorded as failed

Date	What EPA recorded	Agency
September 30, 2025	Pass	State
September 29, 2025	Pass	State
October 11, 2024	Pass	State
May 7, 2024	Pass	State
September 12, 2023	Pass	State
August 18, 2022	Pass	State
January 2, 2021	Pass	State
December 9, 2020	Pass	State
October 12, 2018	Pass	State
March 16, 2017	Pass	State
March 15, 2017	Pass	State
March 15, 2017	Pass	State
March 15, 2017	Pass	State

Watch SIKORSKY AIRCRAFT - MAIN PLANT

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000316970).

Other air sources in Connecticut beside SIKORSKY AIRCRAFT - MAIN PLANT

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