Total reported releases
Total reported releases at Huntington Ingalls INC have risen 64% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Huntington Ingalls INC
Total reported releases 381k lb rose meaningfully year over year (+28%). Total releases concentrations are up 64% since 2010.
4101 WASHINGTON AVE, Newport News, Virginia · 336611 · Transportation Equipment
Anomaly engine
Notable Signals
Manganese
Manganese releases at Huntington Ingalls INC rose from 68k lb to 140k lb (2.1×) between 2023 and 2024.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) releases at Huntington Ingalls INC rose from 24k lb to 44k lb between 2023 and 2024.
N982
N982 releases at Huntington Ingalls INC fell from 23k lb to 0 lb (100% lower) between 2023 and 2024.
Showing the 4 most editorially weighted signals out of 5. Lower-severity signals fold into the chemical breakdown and history charts below.
Chemicals reported · most recent year
What This Facility Releases
Manganese
Manganese concentrations have more than doubled since 2013.
Copper And Copper Compounds
Copper And Copper Compounds concentrations have more than doubled since 2015.
n-Butyl alcohol
n-Butyl alcohol concentrations have fallen 48% since 2010.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than doubled since 2021.
Nickel
Nickel concentrations have more than doubled since 2010.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have fallen 41% since 2013.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have more than halved since 2010.
Zinc (fume or dust)
Zinc (fume or dust) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (38 Census block groups, population-weighted demographics): a population of 45,365. Why we surface this →
51.8%
Low-income
82.4%
People of color
6.2%
Under age 5
14.8%
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.