EPA TRI Facility · Transportation Equipment

Sikorsky Aircraft Stratford Facility

Stratford, CT · Parent: Lockheed Martin Corp

Total releases
30.8K lbs
Chemicals reported
6
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Sikorsky Aircraft Stratford Facility: how the 35.7K lbs splits

35.7K lbs across all reported pathways

  • Air Releases 35.6K lbs 99.7%
  • Land Disposal 98 lbs 0.3%
  • Off-site Transfers 2 lbs <0.1%

Sikorsky Aircraft Stratford Facility's 35.7K lbs Form-R total is AIR - air releases is 99.7% of the bar. Next segment: land disposal at 0.3%. Leading chemical by pounds: Nitric acid.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume AIR pathway TRACE-CARC

Sikorsky Aircraft Stratford Facility is an EPA Toxics Release Inventory reporter in Stratford, CT, in the transportation equipment sector. It reported 4.9K lbs of releases across 3 chemicals in 2024, and 30.8K lbs in total across its 2019-2024 reporting years. That ranks 7,262 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Connecticut's 240 reporting TRI sites, pounds #1 is not chemical-count #1. Sikorsky Aircraft Stratford Facility is pounds #58 and chemical-count #28 at 30.8K lbs. Clean Harbors of Connecticut Inc leads reported pounds (1.5M lbs) at 15 chemicals (chemical-count #2). Allnex USA Inc. Wallingford Ct Site leads chemical count at 19 chemicals (436.7K lbs, pounds #3). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Lex Products Corp; Anco Engineering Inc.; Lex Products LLC; Talalay Global. Similar-scale Transportation Equipment peers outside Connecticut: Nissan N.a. Inc.; Zf Passive Safety Systems Inc - Mesa Operations; Ascorium N.a. Inc.; US Engine Valve. Other Lockheed Martin Corp sites in this extract: US Air Force Plant 4 Lockheed Martin Aeronautics Co; Lockheed Martin Rms; Lockheed Martin Aeronautics Co; Lockheed Martin Space Systems Co. Largest disclosed chemicals by pounds: Nitric acid; Ammonia; Methanol; Hydrogen fluoride.

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Sikorsky Aircraft Stratford Facility stamps LIGHT volume with a dominant AIR pathway (99.7% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 30.8K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nissan N.a. Inc. and Zf Passive Safety Systems Inc - Mesa Operations.

#7,262 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Sikorsky Aircraft Stratford Facility vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

31K lbs Top 28% higher than 72% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Sikorsky Aircraft Stratford Facility: Nitric acid-led volume

Among the 1,603 Transportation Equipment facilities in this database, Sikorsky Aircraft Stratford Facility reports the 472nd-largest volume (30.8K lbs). Its reported volume is concentrated rather than spread: Nitric acid alone is 60.0% of the total. Scale peers outside Connecticut include Nissan N.a. Inc. and Zf Passive Safety Systems Inc - Mesa Operations.

Concentrated means ≥60% of Sikorsky Aircraft Stratford Facility's pounds in one chemical - here Nitric acid at 60.0%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Sikorsky Aircraft Stratford Facility's total reported releases rose from 7.4 thousand lb in 2022 to 7.8 thousand lb in 2023, based on EPA TRI filings.
  • Sikorsky Aircraft Stratford Facility's air releases rose from 7.4 thousand lb in 2022 to 7.8 thousand lb in 2023, based on EPA TRI filings.

Sikorsky Aircraft Stratford Facility Form-R facts

Sector
Transportation Equipment
LIGHT volume
30.8K lbs
AIR pathway
Air Releases
TRACE-CARC chem count
6 · 1 carc.
Lead chemical
Nitric acid

Compare this facility

See how Sikorsky Aircraft Stratford Facility stacks up against nearby facilities and the typical reporter.

Total reported releases
Sikorsky Aircraft Stratford Facility
30.8K lbs
Lex Products Corp
51.5K lbs

40% less than the comparison

Chemicals reported
Sikorsky Aircraft Stratford Facility
6
Lex Products Corp
2

3.0× more than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Sikorsky Aircraft Stratford Facility releases toxic chemicals into the environment. Total: 35.7K lbs.

Air Releases 35.6K lbs (99.7%)
Land Disposal 98 lbs (0.3%)
Off-site Transfers 2 lbs (<0.1%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases increased by 35% (3.6K lbs to 4.9K lbs).

Sikorsky Aircraft Stratford Facility: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2024

million lbs

What this shows Sikorsky Aircraft Stratford Facility year-over-year reported totals (increased by 35% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitric acid.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 3.6K lbs 4
2020 7.5K lbs 4
2021 4.5K lbs 5
2022 7.4K lbs 5
2023 7.8K lbs 5
2024 4.9K lbs 3

Chemical Releases

Aggregated across all reporting years (2019–2024). 1 of 6 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nitric acid 21.4K lbs -
Ammonia 9.3K lbs -
Methanol 3.7K lbs -
Hydrogen fluoride 1.2K lbs -
Polycyclic aromatic compounds 98 lbs Carcinogen
Tetrabromobisphenol A 0 lbs -

Sikorsky Aircraft Stratford Facility · AIR-pathway site

Stratford, CT
41.2470, -73.1019
County TRI context
Fairfield · 2.7% of county pounds
Parent company
Lockheed Martin Corp

Compare beyond Connecticut

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Sikorsky Aircraft Stratford Facility on cumulative reported pounds (30.8K lbs) and distinct chemical count (6). Release-pound peers include National Magnetics Group Inc, Tyson Poultry Inc-Randall Road Cornish Plant/long Haul Truck, Bridgestone Americas Tire Operations Llc-Warren Plant. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Nitric acid, Ammonia, Methanol, Hydrogen fluoride; nearby reporters include Lex Products Corp. Sikorsky Aircraft Stratford Facility stamps LIGHT volume · AIR pathway · TRACE-CARC carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Sikorsky Aircraft Stratford Facility TRI extract (LIGHT · AIR · TRACE-CARC · lead Nitric acid) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Sikorsky Aircraft Stratford Facility totals are self-reported EPCRA §313 estimates for Stratford, CT, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 336411 · Transportation Equipment. 2.7% of Fairfield TRI pounds in this extract. Nearest ABS peer: National Magnetics Group Inc (Δ 6 lbs). Pounds ≠ exposure.

Sikorsky Aircraft Stratford Facility stamps LIGHT volume · AIR pathway · TRACE-CARC · lead Nitric acid. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov