EPA TRI Facility · Transportation Equipment

Huntington Ingalls Inc

Newport News, VA

Total releases
1.3M lbs
Chemicals reported
14
Carcinogens
2
Primary pathway
Off-site Transfers
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Huntington Ingalls Inc has reported 1.3M lbs of toxic releases across 14 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 2 are classified as carcinogens, representing 14% of the facility's chemical profile. The facility operates in the Transportation Equipment sector. The primary release pathway is off-site transfers, accounting for 71% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#1,105 of 25,902 TRI facilities nationwide by total reported releases - among the top 4.3% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Huntington Ingalls Inc files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 336611 (Transportation Equipment). Across 5 years of records spanning 2019–2023, the site has disclosed 1.3M lbs in cumulative toxic releases across 14 distinct chemicals, 2 of which (14%) carry a carcinogenic classification.

The dominant release pathway is off-site transfers at 935.4K lbs (71.3% of total volume), followed by air releases at 27.2%. Between 2019 and 2023, reported totals increased by 35% - from 220.4K lbs to 296.8K lbs.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Huntington Ingalls Inc has filed with the EPA under federal community right-to-know requirements.

Quick Facts

Industry
Transportation Equipment
NAICS Code
336611
Total Releases
1.3M lbs
Chemicals Reported
14
Latest Report Year
2023

Compare this facility

See how Huntington Ingalls Inc stacks up against nearby facilities and the typical reporter.

Total reported releases
Huntington Ingalls Inc
1.3M lbs
U.S. Army Radford Army Ammunition Plant
50.1M lbs

97% less than the comparison

Chemicals reported
Huntington Ingalls Inc
14
U.S. Army Radford Army Ammunition Plant
12

17% 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 Huntington Ingalls Inc releases toxic chemicals into the environment. Total: 1.3M lbs.

Off-site Transfers 935.4K lbs (71.3%)
Air Releases 357.0K lbs (27.2%)
Water Discharges 19.0K lbs (1.5%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 35% (220.4K lbs to 296.8K lbs).

Reported total releases by year

Huntington Ingalls Inc - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 220.4K lbs 10
2020 282.4K lbs 9
2021 216.5K lbs 11
2022 295.4K lbs 10
2023 296.8K lbs 10

Chemical Releases

Aggregated across all reporting years (2019–2023). 2 of 14 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Manganese 380.7K lbs -
n-Butyl alcohol 172.3K lbs -
Nickel 110.7K lbs Carcinogen
Copper And Copper Compounds 96.9K lbs -
Xylene (mixed isomers) 93.4K lbs -
Copper compounds 89.7K lbs -
1,2,4-Trimethylbenzene 79.6K lbs -
Zinc compounds 74.2K lbs -
Chromium 66.9K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 54.9K lbs -
Diisocyanates 44.8K lbs -
Lead 27.6K lbs Carcinogen
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 19.8K lbs -
Nonylphenol 1 lbs -

Location

Coordinates
36.9882, -76.4369
ZIP Code
23607
EPA Facility ID
23607NWPRT4101W

About TRI Data

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

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Huntington Ingalls Inc release?
Huntington Ingalls Inc has reported releases of 14 chemicals to the EPA Toxic Release Inventory, totaling 1.3M lbs. 2 of these (14%) are classified as carcinogens.
What industry is Huntington Ingalls Inc in?
Huntington Ingalls Inc is classified under the "Transportation Equipment" industry (NAICS code 336611), located in Newport News, VA.
How long has Huntington Ingalls Inc reported to the TRI?
Huntington Ingalls Inc has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Huntington Ingalls Inc release toxic chemicals?
The primary release pathway for Huntington Ingalls Inc is off-site transfers, accounting for 71.3% of total releases (935.4K lbs). Secondary pathway: air releases (27.2%).
Are emissions from Huntington Ingalls Inc increasing or decreasing?
From 2019 to 2023, total releases increased by 35%, from 220.4K lbs to 296.8K lbs.
Is Huntington Ingalls Inc a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Huntington Ingalls Inc release carcinogens?
Yes, Huntington Ingalls Inc reports 2 chemicals classified as carcinogens, representing 14% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

What to do with this facility's data

Use this facility profile as a starting point, then check how it compares.

  • See whether releases reported by Huntington Ingalls Inc are rising or falling over time. View trends
  • This facility ranks #1,105 of 25,902 TRI facilities nationwide by total reported releases - among the top 4.3% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk. See the full rankings
  • Check Virginia's statewide profile for the full picture: total facilities, water systems, and Superfund sites. View Virginia profile

TRI release totals are self-reported estimates submitted to the EPA, not independently measured stack emissions; a high rank reflects reported volume, not necessarily local health risk.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Huntington Ingalls Inc. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.

According to the U.S. Environmental Protection Agency, the Toxics Release Inventory has required annual industrial disclosure since its creation under the Emergency Planning and Community Right-to-Know Act in October 1986, and this facility's record is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities through the 2023 reporting year; see our methodology for full source citations and refresh cadence.