EPA TRI Facility · Other
U.S. Dod Usaf Westover Arb
Chicopee, MA · Parent: US Department of Defense
- Total releases
- 210 lbs
- Chemicals reported
- 4
- Carcinogens
- 3
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
U.S. Dod Usaf Westover Arb: how the 275 lbs splits
275 lbs across all reported pathways
- Off-site Transfers 200 lbs 72.7%
- Air Releases 75 lbs 27.3%
U.S. Dod Usaf Westover Arb's 275 lbs Form-R total is OFFSITE - off-site transfers is 72.7% of the bar. Next segment: air releases at 27.3%. Leading chemical by pounds: Xylene (mixed isomers).
TRACE volume OFFSITE pathway CARC-HEAVY
U.S. Dod Usaf Westover Arb is an EPA Toxics Release Inventory reporter in Chicopee, MA, in the other sector. It reported 65 lbs of releases across 2 chemicals in 2024, and 210 lbs in total across its 2019-2024 reporting years. That ranks 15,810 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. U.S. Dod Usaf Westover Arb is pounds #255 and chemical-count #92 at 210 lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Ethos Energy Group; Leoni Wire Inc; US Tsubaki Automotive LLC; Jain Americas - Nucedar Mills. Similar-scale Other peers outside Massachusetts: US Army Garrison Fort Belvoir; US Dod Warrenton Training Center Station C Range; US Natl Park Service Yellowstone National Park; Vwr Chemicals LLC. Other US Department of Defense sites in this extract: U.S. Army Radford Army Ammunition Plant; US Army Holston Army Ammunition Plant; McIeast-Mcb Camlej Main Facility; US Marine Corps Mcb Camp Pendleton. Largest disclosed chemicals by pounds: Xylene (mixed isomers); Naphthalene; Ethylbenzene; Benzene.
U.S. Dod Usaf Westover Arb stamps TRACE volume with a dominant OFFSITE pathway (72.7% off-site transfers) across 4 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 210 lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Army Garrison Fort Belvoir and US Dod Warrenton Training Center Station C Range.
U.S. Dod Usaf Westover Arb vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
210 lbs 39th percentile higher than 39% 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
U.S. Dod Usaf Westover Arb in the Other sector extract
Among the 632 Other facilities in this database, U.S. Dod Usaf Westover Arb reports the 464th-largest volume (210 lbs). Scale peers outside Massachusetts include US Army Garrison Fort Belvoir and US Dod Warrenton Training Center Station C Range.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
U.S. Dod Usaf Westover Arb Form-R facts
Compare this facility
See how U.S. Dod Usaf Westover Arb stacks up against nearby facilities and the typical reporter.
37% less than the comparison
2.0× 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 U.S. Dod Usaf Westover Arb releases toxic chemicals into the environment. Total: 275 lbs.
Emissions Trend Summary
From 2019 to 2024, total releases increased by 55% (42 lbs to 65 lbs).
U.S. Dod Usaf Westover Arb: annual Form-R pounds
TRACE site · OFFSITE pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2024 0
What this shows U.S. Dod Usaf Westover Arb year-over-year reported totals (increased by 55% 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: Xylene (mixed isomers).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 42 lbs | 4 |
| 2020 | 27 lbs | 4 |
| 2021 | 126 lbs | 4 |
| 2022 | 15 lbs | 2 |
| 2024 | 65 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2024). 3 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 93 lbs | - |
| Naphthalene | 85 lbs | Carcinogen |
| Ethylbenzene | 69 lbs | Carcinogen |
| Benzene | 28 lbs | Carcinogen |
U.S. Dod Usaf Westover Arb · OFFSITE-pathway site
Nearest TRI Facilities to U.S. Dod Usaf Westover Arb
Closest other reporters in Massachusetts - including Ethos Energy Group, Leoni Wire Inc, US Tsubaki Automotive LLC, ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Massachusetts - e.g. US Army Garrison Fort Belvoir, US Dod Warrenton Training Center Station C Range, US Natl Park Service Yellowstone National Park.
Other US Department of Defense Facilities
Same-parent TRI sites ranked by reported releases - including U.S. Army Radford Army Ammunition Plant, US Army Holston Army Ammunition Plant, McIeast-Mcb Camlej Main Facility.
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 Xylene (mixed isomers), Naphthalene, Ethylbenzene, Benzene; nearby reporters include Ethos Energy Group. U.S. Dod Usaf Westover Arb stamps TRACE 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 U.S. Dod Usaf Westover Arb TRI extract (TRACE · OFFSITE · CARC-HEAVY · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.S. Dod Usaf Westover Arb totals are self-reported EPCRA §313 estimates for Chicopee, MA, latest year 2022. Form-R rows span 2019–2024 (5 years). NAICS 928110 · Other. 0.0% of Hampden TRI pounds in this extract. Nearest ABS peer: American Gypsum - Bernalillo (Δ 0 lbs). Pounds ≠ exposure.
U.S. Dod Usaf Westover Arb stamps TRACE volume · OFFSITE pathway · CARC-HEAVY · lead Xylene (mixed isomers). 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