Sikorsky Aircraft Headquarters
6900 Main St., Stratford, CT 06615, Fairfield County
A manufacturing facility in Stratford, Connecticut, listed in EPA records under aircraft manufacturing (NAICS 336411). It is one of 1,417 active manufacturing facilities in EPA records in Connecticut, 29 of them in Stratford.
- Industry
- Vehicles, aircraft and parts
- NAICS 336
- TRI reporter
- Yes
- Inspections, 5 yr
- 6
- EPA registry ID
- 110000316970
- Revised
- November 1, 2026
What's made here
- Aircraft Manufacturing (NAICS 336411)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 06601SKRSK6900M). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | A non-major water discharge permit (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month); and a site with a past hazardous waste treatment, storage or disposal unit (legacy TSDF). |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 6 in the last five years; most recent March 19, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records