EPA TRI Facility · Transportation Equipment
General Dynamics Electric Boat Corp
North Kingstown, RI · Parent: General Dynamics Corp
- Total releases
- 146.9K lbs
- Chemicals reported
- 8
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
MIXED Form-R mix
General Dynamics Electric Boat Corp: how the 189.6K lbs splits
189.6K lbs across all reported pathways
- Off-site Transfers 122.0K lbs 64.3%
- Air Releases 67.6K lbs 35.7%
- Water Discharges 4 lbs <0.1%
- Land Disposal 0 lbs <0.1%
General Dynamics Electric Boat Corp's 189.6K lbs Form-R total is MIXED - off-site transfers is 64.3% of the bar. Next segment: air releases at 35.7%. Leading chemical by pounds: n-Butyl alcohol.
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.
MID volume MIXED pathway CARC-LEAN
General Dynamics Electric Boat Corp is an EPA Toxics Release Inventory reporter in North Kingstown, RI, in the transportation equipment sector. It reported 42.7K lbs of releases across 7 chemicals in 2024, and 146.9K lbs in total across its 2019-2024 reporting years. That ranks 3,785 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Rhode Island's 75 reporting TRI sites, pounds #1 is not chemical-count #1. General Dynamics Electric Boat Corp is pounds #4 and chemical-count #7 at 146.9K lbs. Technic Inc Engineered Powders Div leads reported pounds (641.4K lbs) at 7 chemicals (chemical-count #8). Gannon & Scott leads chemical count at 17 chemicals (35 lbs, pounds #61). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Senesco Main Yard; Toray Plastics (america) Inc; Fujifilm Electronic Materials USA Inc; Lincoln Manufacturing. Similar-scale Transportation Equipment peers outside Rhode Island: Trimold LLC; Reading Truck Body; Daimler Trucks Na Llc-Cleveland; Saf-Holland Inc. Other General Dynamics Corp sites in this extract: General Dynamics (nassco); Electric Boat Corp; Bath Iron Works-Structural Fabrication Facility (formerly Ha; St. Marks Powder Inc.. Largest disclosed chemicals by pounds: n-Butyl alcohol; Diisocyanates; Manganese compounds; Lead.
General Dynamics Electric Boat Corp is a MID · MIXED-pathway Form-R site in North Kingstown, RI: 146.9K lbs across 8 chemicals (2 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment off-site transfers at 64.3%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Trimold LLC and Reading Truck Body.
General Dynamics Electric Boat Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
147K lbs Top 15% higher than 85% 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
General Dynamics Electric Boat Corp inside Washington's TRI pounds
Among the 1,603 Transportation Equipment facilities in this database, General Dynamics Electric Boat Corp reports the 232nd-largest volume, placing it in the top 14.5% of its sector. This one site accounts for 60.1% of every pound reported in Washington. Scale peers outside Rhode Island include Trimold LLC and Reading Truck Body.
County-dominant here means ≥25% of Washington's reported pounds (244.4K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- General Dynamics Electric Boat Corp's total reported releases rose from 27.8 thousand lb in 2022 to 37.5 thousand lb in 2023, based on EPA TRI filings.
- General Dynamics Electric Boat Corp's off-site transfers rose from 18.5 thousand lb in 2022 to 26.5 thousand lb in 2023, based on EPA TRI filings.
- General Dynamics Electric Boat Corp's air releases rose from 9.3 thousand lb in 2022 to 11.0 thousand lb in 2023, based on EPA TRI filings.
General Dynamics Electric Boat Corp Form-R facts
Compare this facility
See how General Dynamics Electric Boat Corp stacks up against nearby facilities and the typical reporter.
1423.5× more than the comparison
60% 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 General Dynamics Electric Boat Corp releases toxic chemicals into the environment. Total: 189.6K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 72% (24.8K lbs to 42.7K lbs).
General Dynamics Electric Boat Corp: annual Form-R pounds
MID site · MIXED pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows General Dynamics Electric Boat Corp year-over-year reported totals (increased by 72% 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: n-Butyl alcohol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 24.8K lbs | 7 |
| 2020 | 32.2K lbs | 7 |
| 2021 | 24.5K lbs | 7 |
| 2022 | 27.8K lbs | 7 |
| 2023 | 37.5K lbs | 7 |
| 2024 | 42.7K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 2 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Butyl alcohol | 70.7K lbs | - |
| Diisocyanates | 64.9K lbs | - |
| Manganese compounds | 25.5K lbs | - |
| Lead | 16.6K lbs | Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 5.7K lbs | - |
| Nickel compounds | 3.6K lbs | Carcinogen |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 2.4K lbs | - |
| Copper compounds | 124 lbs | - |
General Dynamics Electric Boat Corp in Washington
Nearest TRI Facilities to General Dynamics Electric Boat Corp
Closest other reporters in Rhode Island - including Senesco Main Yard, Toray Plastics (america) Inc, Fujifilm Electronic Materials USA Inc, ordered by distance.
Showing 8 of 74 other reporting facilities in Rhode Island.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Rhode Island - e.g. Trimold LLC, Reading Truck Body, Daimler Trucks Na Llc-Cleveland.
Compare beyond Rhode Island
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest General Dynamics Electric Boat Corp on cumulative reported pounds (146.9K lbs) and distinct chemical count (8). Release-pound peers include Bluescope Coated Products LLC, US Zinc- Dust, Louisiana Pacific Corporation-Newberry. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive LLC. 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.
- Bluescope Coated Products LLC Rancho Cucamonga, CA · Fabricated Metals 146.9K lbs reported
- US Zinc- Dust Houston, TX · Primary Metals 147.1K lbs reported
- Louisiana Pacific Corporation-Newberry Newberry, MI · Wood Products 146.8K lbs reported
- Kinyo Virginia Inc Newport News, VA · Plastics and Rubber 146.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other General Dynamics Corp Facilities
Same-parent TRI sites ranked by reported releases - including General Dynamics (nassco), Electric Boat Corp, Bath Iron Works-Structural Fabrication Facility (formerly Ha.
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 n-Butyl alcohol, Diisocyanates, Manganese compounds, Lead; nearby reporters include Senesco Main Yard. General Dynamics Electric Boat Corp stamps MID volume · MIXED pathway · CARC-LEAN 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 General Dynamics Electric Boat Corp TRI extract (MID · MIXED · CARC-LEAN · lead n-Butyl alcohol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
General Dynamics Electric Boat Corp totals are self-reported EPCRA §313 estimates for North Kingstown, RI, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 336611 · Transportation Equipment. 60.1% of Washington TRI pounds in this extract. Nearest ABS peer: Bluescope Coated Products LLC (Δ 17 lbs). Pounds ≠ exposure.
General Dynamics Electric Boat Corp stamps MID · MIXED pathway (off-site transfers leads at 64.3%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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