EPA TRI Facility · Other
U.S. Dod Usaf Wyoming Ang
Cheyenne, WY · Parent: US Department of Defense
- Total releases
- 334 lbs
- Chemicals reported
- 5
- Carcinogens
- 3
- Primary pathway
- Air Releases
MIXED Form-R mix
U.S. Dod Usaf Wyoming Ang: how the 334 lbs splits
334 lbs across all reported pathways
- Air Releases 204 lbs 61.1%
- Off-site Transfers 130 lbs 38.9%
U.S. Dod Usaf Wyoming Ang's 334 lbs Form-R total is MIXED - air releases is 61.1% of the bar. Next segment: off-site transfers at 38.9%. Leading chemical by pounds: Xylene (mixed isomers).
TRACE volume MIXED pathway CARC-MID
U.S. Dod Usaf Wyoming Ang is an EPA Toxics Release Inventory reporter in Cheyenne, WY, in the other sector. It reported 17 lbs of releases across 1 chemical in 2023, and 334 lbs in total across its 2019-2023 reporting years. That ranks 15,259 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Wyoming's 70 reporting TRI sites, pounds #1 is not chemical-count #1. U.S. Dod Usaf Wyoming Ang is pounds #51 and chemical-count #36 at 334 lbs. Dyno Nobel Inc-Cheyenne Plant leads reported pounds (27.1M lbs) at 8 chemicals (chemical-count #19). Hf Sinclair Parco Refining LLC leads chemical count at 36 chemicals (1.5M lbs, pounds #10). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: US Dod Usaf Fe Warren Afb (part); Voestalpine Railway Systems Nortrak Inc.; Cheyenne Renewable Diesel Co LLC; Ergon Asphalt & Emulsions Inc. - Cheyenne. Similar-scale Other peers outside Wyoming: US Army Fort Detrick; US Dod Usaf Barnes Ang Ma; Steris Isomedix Services; Sterigenics-Salt Lake City Facility. 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); Toluene; Naphthalene; Benzene.
U.S. Dod Usaf Wyoming Ang is a TRACE · MIXED-pathway Form-R site in Cheyenne, WY: 334 lbs across 5 chemicals (3 carcinogen-classified, CARC-MID). No single media clears 70% of the bar (lead segment air releases at 61.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Army Fort Detrick and US Dod Usaf Barnes Ang Ma.
U.S. Dod Usaf Wyoming Ang vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
334 lbs 41st percentile higher than 41% 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 Wyoming Ang in the Other sector extract
Among the 632 Other facilities in this database, U.S. Dod Usaf Wyoming Ang reports the 441st-largest volume (334 lbs). Scale peers outside Wyoming include US Army Fort Detrick and US Dod Usaf Barnes Ang Ma.
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 Wyoming Ang Form-R facts
Compare this facility
See how U.S. Dod Usaf Wyoming Ang stacks up against nearby facilities and the typical reporter.
11.9× more than the comparison
5.0× 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 Wyoming Ang releases toxic chemicals into the environment. Total: 334 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 91% (186 lbs to 17 lbs).
U.S. Dod Usaf Wyoming Ang: annual Form-R pounds
TRACE site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows U.S. Dod Usaf Wyoming Ang year-over-year reported totals (decreased by 91% 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: Xylene (mixed isomers).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 186 lbs | 5 |
| 2020 | 59 lbs | 5 |
| 2021 | 69 lbs | 5 |
| 2022 | 3 lbs | 1 |
| 2023 | 17 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 106 lbs | - |
| Toluene | 99 lbs | - |
| Naphthalene | 57 lbs | Carcinogen |
| Benzene | 41 lbs | Carcinogen |
| Ethylbenzene | 31 lbs | Carcinogen |
U.S. Dod Usaf Wyoming Ang in Laramie
Nearest TRI Facilities to U.S. Dod Usaf Wyoming Ang
Closest other reporters in Wyoming - including US Dod Usaf Fe Warren Afb (part), Voestalpine Railway Systems Nortrak Inc., Cheyenne Renewable Diesel Co LLC, ordered by distance.
Showing 8 of 69 other reporting facilities in Wyoming.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Wyoming - e.g. US Army Fort Detrick, US Dod Usaf Barnes Ang Ma, Steris Isomedix Services.
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), Toluene, Naphthalene, Benzene; nearby reporters include US Dod Usaf Fe Warren Afb (part). U.S. Dod Usaf Wyoming Ang stamps TRACE volume · MIXED pathway · CARC-MID 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 Wyoming Ang TRI extract (TRACE · MIXED · CARC-MID · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.S. Dod Usaf Wyoming Ang totals are self-reported EPCRA §313 estimates for Cheyenne, WY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 928110 · Other. 0.0% of Laramie TRI pounds in this extract. Nearest ABS peer: Calca Solutions LLC (Δ 0 lbs). Pounds ≠ exposure.
U.S. Dod Usaf Wyoming Ang stamps TRACE · MIXED pathway (air releases leads at 61.1%). 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