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.
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.
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
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
- 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
Compare this facility
See how Sikorsky Aircraft Stratford Facility stacks up against nearby facilities and the typical reporter.
40% less than the comparison
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.
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
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
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.
| 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
Nearest TRI Facilities to Sikorsky Aircraft Stratford Facility
Closest other reporters in Connecticut - including Lex Products Corp, Anco Engineering Inc., Lex Products LLC, ordered by distance.
Showing 8 of 239 other reporting facilities in Connecticut.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Connecticut - e.g. Nissan N.a. Inc., Zf Passive Safety Systems Inc - Mesa Operations, Ascorium N.a. Inc..
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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- National Magnetics Group Inc Bethlehem, PA · Nonmetallic Mineral Product 30.8K lbs reported
- Tyson Poultry Inc-Randall Road Cornish Plant/long Haul Truck Springdale, AR · Food 30.8K lbs reported
- Bridgestone Americas Tire Operations Llc-Warren Plant Morrison, TN · Plastics and Rubber 30.8K lbs reported
- Fs Precision Technology LLC Compton, CA · Primary Metals 30.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Lockheed Martin Corp Facilities
Same-parent TRI sites ranked by reported releases - including US Air Force Plant 4 Lockheed Martin Aeronautics Co, Lockheed Martin Rms, Lockheed Martin Aeronautics Co.
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