EPA TRI Facility · Other
U.S. Dod Usaf Hill Afb
Hill Afb, UT · Parent: US Department of Defense
- Total releases
- 231.9K lbs
- Chemicals reported
- 6
- Carcinogens
- 4
- Primary pathway
- Air Releases
AIR Form-R mix
U.S. Dod Usaf Hill Afb: how the 231.9K lbs splits
231.9K lbs across all reported pathways
- Air Releases 206.9K lbs 89.2%
- Off-site Transfers 25.0K lbs 10.8%
U.S. Dod Usaf Hill Afb's 231.9K lbs Form-R total is AIR - air releases is 89.2% of the bar. Next segment: off-site transfers at 10.8%. Leading chemical by pounds: Dichloromethane.
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.
MID volume AIR pathway CARC-HEAVY
U.S. Dod Usaf Hill Afb is an EPA Toxics Release Inventory reporter in Hill Afb, UT, in the other sector. It reported 27.7K lbs of releases across 3 chemicals in 2023, and 231.9K lbs in total across its 2019-2023 reporting years. That ranks 2,984 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Utah's 220 reporting TRI sites, pounds #1 is not chemical-count #1. U.S. Dod Usaf Hill Afb is pounds #33 and chemical-count #46 at 231.9K lbs. Kennecott Utah Copper Mine Concentrators & Power Plant leads reported pounds (781.4M lbs) at 34 chemicals (chemical-count #4). Clean Harbors Aragonite LLC leads chemical count at 193 chemicals (13.3M lbs, pounds #6). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Shaw Clearfield LLC; Nexeo Solutions Llc-Clearfield; Bonnell Aluminum (clearfield) Inc.; Gcp Applied Technologies Inc. Similar-scale Other peers outside Utah: US Dod Usaf Camp Bullis Ranges; US Army National Guard Camp Perry Ranges; Fci el Reno; U.S. Army Pohakuloa Training Area - Range 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: Dichloromethane; Phenol; Ethylbenzene; Naphthalene.
U.S. Dod Usaf Hill Afb stamps MID volume with a dominant AIR pathway (89.2% air releases) across 6 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 231.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Dod Usaf Camp Bullis Ranges and US Army National Guard Camp Perry Ranges.
U.S. Dod Usaf Hill Afb vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
232K lbs Top 11% higher than 89% 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 Hill Afb: Dichloromethane-led volume
Among the 632 Other facilities in this database, U.S. Dod Usaf Hill Afb reports the 85th-largest volume, placing it in the top 13.4% of its sector. Its reported volume is concentrated rather than spread: Dichloromethane alone is 81.7% of the total. Carcinogen-classified chemicals make up 85.2% of the reported pounds, not just of the chemical count. Scale peers outside Utah include US Dod Usaf Camp Bullis Ranges and US Army National Guard Camp Perry Ranges.
Concentrated means ≥60% of U.S. Dod Usaf Hill Afb's pounds in one chemical - here Dichloromethane at 81.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- U.S. Dod Usaf Hill Afb's total reported releases rose from 27.1 thousand lb in 2022 to 27.7 thousand lb in 2023, based on EPA TRI filings.
- U.S. Dod Usaf Hill Afb's off-site transfers rose from 680 lb in 2022 to 1.1 thousand lb in 2023, based on EPA TRI filings.
- U.S. Dod Usaf Hill Afb's air releases rose from 26.4 thousand lb in 2022 to 26.6 thousand lb in 2023, based on EPA TRI filings.
U.S. Dod Usaf Hill Afb Form-R facts
Compare this facility
See how U.S. Dod Usaf Hill Afb stacks up against nearby facilities and the typical reporter.
693.2× more than the comparison
20% 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 Hill Afb releases toxic chemicals into the environment. Total: 231.9K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 65% (79.6K lbs to 27.7K lbs).
U.S. Dod Usaf Hill Afb: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows U.S. Dod Usaf Hill Afb year-over-year reported totals (decreased by 65% 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: Dichloromethane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 79.6K lbs | 5 |
| 2020 | 73.8K lbs | 6 |
| 2021 | 23.8K lbs | 3 |
| 2022 | 27.1K lbs | 3 |
| 2023 | 27.7K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Dichloromethane | 189.5K lbs | Carcinogen |
| Phenol | 34.4K lbs | - |
| Ethylbenzene | 7.7K lbs | Carcinogen |
| Naphthalene | 161 lbs | Carcinogen |
| Lead | 125 lbs | Carcinogen |
| Tetrabromobisphenol A | 4 lbs | - |
U.S. Dod Usaf Hill Afb · AIR-pathway site
Nearest TRI Facilities to U.S. Dod Usaf Hill Afb
Closest other reporters in Utah - including Shaw Clearfield LLC, Nexeo Solutions Llc-Clearfield, Bonnell Aluminum (clearfield) Inc., ordered by distance.
Showing 8 of 219 other reporting facilities in Utah.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside Utah - e.g. US Dod Usaf Camp Bullis Ranges, US Army National Guard Camp Perry Ranges, Fci el Reno.
Compare beyond Utah
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest U.S. Dod Usaf Hill Afb on cumulative reported pounds (231.9K lbs) and distinct chemical count (6). Release-pound peers include Berg Lacquer Co, Johns Manville, Enersys Energy Products Inc ( Formerly Hawker Energy). Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Berg Lacquer Co Los Angeles, CA · Hazardous Waste 232.1K lbs reported
- Johns Manville Mcpherson, KS · Nonmetallic Mineral Product 232.3K lbs reported
- Enersys Energy Products Inc ( Formerly Hawker Energy) Warrensburg, MO · Electrical Equipment 231.4K lbs reported
- The Goodyear Tire & Rubber Co Findlay, OH · Plastics and Rubber 232.5K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Dichloromethane, Phenol, Ethylbenzene, Naphthalene; nearby reporters include Shaw Clearfield LLC. U.S. Dod Usaf Hill Afb stamps MID volume · AIR 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 Hill Afb TRI extract (MID · AIR · CARC-HEAVY · lead Dichloromethane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.S. Dod Usaf Hill Afb totals are self-reported EPCRA §313 estimates for Hill Afb, UT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 928110 · Other. 7.7% of Davis TRI pounds in this extract. Nearest ABS peer: Berg Lacquer Co (Δ 151 lbs). Pounds ≠ exposure.
U.S. Dod Usaf Hill Afb stamps MID volume · AIR pathway · CARC-HEAVY · lead Dichloromethane. 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