EPA TRI Facility · Fabricated Metals

Bwxt Nuclear Operations Group

Mount Vernon, IN · Parent: Bwx Technologies Inc

Total releases
8.9K lbs
Chemicals reported
2
Carcinogens
1
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Bwxt Nuclear Operations Group: how the 8.9K lbs splits

8.9K lbs across all reported pathways

  • Off-site Transfers 8.6K lbs 96.8%
  • Air Releases 286 lbs 3.2%

Bwxt Nuclear Operations Group's 8.9K lbs Form-R total is OFFSITE - off-site transfers is 96.8% of the bar. Next segment: air releases at 3.2%. Leading chemical by pounds: Nickel.

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 OFFSITE pathway CARC-HEAVY

Bwxt Nuclear Operations Group is an EPA Toxics Release Inventory reporter in Mount Vernon, IN, in the fabricated metals sector. It reported 2.1K lbs of releases across 2 chemicals in 2023, and 8.9K lbs in total across its 2019-2023 reporting years. That ranks 10,055 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Indiana's 871 reporting TRI sites, pounds #1 is not chemical-count #1. Bwxt Nuclear Operations Group is pounds #453 and chemical-count #554 at 8.9K lbs. Uss Gary Works leads reported pounds (77.4M lbs) at 36 chemicals (chemical-count #9). Tradebe Treatment & Recycling LLC leads chemical count at 98 chemicals (11.9M lbs, pounds #12). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Sabic Innovative Plastics Mt. Vernon LLC; Mplx Terminals LLC - Mt Vernon LP Terminal; Building Materials Manufacturing LLC; Valero Renewable Fuels-Mount Vernon. Similar-scale Fabricated Metals peers outside Indiana: Paulo - St. Louis; Cleanpart Southwest; Bodycote Thermal Processing; Maverick Arms Inc. Other Bwx Technologies Inc sites in this extract: Bwxt Nuclear Operations Group Inc.; Cunico Corp a Bwxt Co; Bwx Technologies Inc Nuclear Operations Group. Largest disclosed chemicals by pounds: Nickel; Chromium.

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Bwxt Nuclear Operations Group stamps LIGHT volume with a dominant OFFSITE pathway (96.8% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 8.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Paulo - St. Louis and Cleanpart Southwest.

#10,055 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Bwxt Nuclear Operations Group vs. every reporting TRI facility

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

8.9K lbs Top 39% higher than 61% 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

Bwxt Nuclear Operations Group: Nickel-led volume

Among the 3,421 Fabricated Metals facilities in this database, Bwxt Nuclear Operations Group reports the 1,195th-largest volume (8.9K lbs). Its reported volume is concentrated rather than spread: Nickel alone is 78.8% of the total. Carcinogen-classified chemicals make up 78.8% of the reported pounds, not just of the chemical count. Scale peers outside Indiana include Paulo - St. Louis and Cleanpart Southwest.

Concentrated means ≥60% of Bwxt Nuclear Operations Group's pounds in one chemical - here Nickel at 78.8%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Bwxt Nuclear Operations Group's total reported releases rose from 2.0 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.
  • Bwxt Nuclear Operations Group's off-site transfers rose from 2.0 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.

Bwxt Nuclear Operations Group Form-R facts

Sector
Fabricated Metals
LIGHT volume
8.9K lbs
OFFSITE pathway
Off-site Transfers
CARC-HEAVY chem count
2 · 1 carc.
Lead chemical
Nickel

Compare this facility

See how Bwxt Nuclear Operations Group stacks up against nearby facilities and the typical reporter.

Total reported releases
Bwxt Nuclear Operations Group
8.9K lbs
Sabic Innovative Plastics Mt. Vernon LLC
27.7M lbs

100% less than the comparison

Chemicals reported
Bwxt Nuclear Operations Group
2
Sabic Innovative Plastics Mt. Vernon LLC
43

95% less 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 Bwxt Nuclear Operations Group releases toxic chemicals into the environment. Total: 8.9K lbs.

Off-site Transfers 8.6K lbs (96.8%)
Air Releases 286 lbs (3.2%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 14% (1.9K lbs to 2.1K lbs).

Bwxt Nuclear Operations Group: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Bwxt Nuclear Operations Group year-over-year reported totals (increased by 14% from 2019 to 2023). 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: Nickel.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 1.9K lbs 2
2020 1.4K lbs 2
2021 1.5K lbs 2
2022 2.0K lbs 2
2023 2.1K lbs 2

Chemical Releases

Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Nickel 7.0K lbs Carcinogen
Chromium 1.9K lbs -

Bwxt Nuclear Operations Group · OFFSITE-pathway site

Mount Vernon, IN
37.9213, -87.9168
County TRI context
Posey · 0.0% of county pounds
Parent company
Bwx Technologies Inc

Compare beyond Indiana

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Bwxt Nuclear Operations Group on cumulative reported pounds (8.9K lbs) and distinct chemical count (2). Release-pound peers include Glacier Northwest Inc Front Ave Ready-Mix Plant, Yokohama Tire Manufacturing Mississippi LLC, Bimeda Inc. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Bwx Technologies Inc Facilities

Same-parent TRI sites ranked by reported releases - including Bwxt Nuclear Operations Group Inc., Cunico Corp a Bwxt Co, Bwx Technologies Inc Nuclear Operations Group.

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 Nickel, Chromium; nearby reporters include Sabic Innovative Plastics Mt. Vernon LLC. Bwxt Nuclear Operations Group stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY 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 Bwxt Nuclear Operations Group TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Bwxt Nuclear Operations Group totals are self-reported EPCRA §313 estimates for Mount Vernon, IN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332420 · Fabricated Metals. 0.0% of Posey TRI pounds in this extract. Nearest ABS peer: Glacier Northwest Inc Front Ave Ready-Mix Plant (Δ 1 lbs). Pounds ≠ exposure.

Bwxt Nuclear Operations Group stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Nickel. 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