EPA TRI Facility · Chemicals
Exfluor Research
Round Rock, TX
- Total releases
- 2.2K lbs
- Chemicals reported
- 7
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Exfluor Research: how the 2.2K lbs splits
2.2K lbs across all reported pathways
- Air Releases 2.2K lbs 100.0%
Exfluor Research's 2.2K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Hydrogen fluoride.
LIGHT volume AIR pathway CLEAN
Exfluor Research is an EPA Toxics Release Inventory reporter in Round Rock, TX, in the chemicals sector. It reported 830 lbs of releases across 3 chemicals in 2023, and 2.2K lbs in total across its 2019-2023 reporting years. That ranks 12,658 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Exfluor Research is pounds #1203 and chemical-count #506 at 2.2K lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Fluoromed Products L.P.; Txi-Round Rock Ready Mix; Centex Materials - Round Rock Rmx; Wayne Fueling Systems. Similar-scale Chemicals peers outside Texas: Drexel Chemical Co; Sun Chemical Corp Amelia Plant; Macdermid Printing Solutions; Camco Manufacturing Inc. Largest disclosed chemicals by pounds: Hydrogen fluoride; Fluorine; Octanoyl fluoride, pentadecafluoro-; 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-.
Exfluor Research stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 7 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 2.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Drexel Chemical Co and Sun Chemical Corp Amelia Plant.
Exfluor Research vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.2K lbs Top 49% higher than 51% 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
Exfluor Research: Hydrogen fluoride-led volume
Among the 3,917 Chemicals facilities in this database, Exfluor Research reports the 2,622nd-largest volume (2.2K lbs). Its reported volume is concentrated rather than spread: Hydrogen fluoride alone is 70.7% of the total. Scale peers outside Texas include Drexel Chemical Co and Sun Chemical Corp Amelia Plant.
Concentrated means ≥60% of Exfluor Research's pounds in one chemical - here Hydrogen fluoride at 70.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Exfluor Research's total reported releases rose from 0 lb in 2022 to 830 lb in 2023, based on EPA TRI filings.
- Exfluor Research's air releases rose from 0 lb in 2022 to 830 lb in 2023, based on EPA TRI filings.
- Exfluor Research's chemicals reported fell from 5 in 2022 to 3 in 2023, based on EPA TRI filings.
Exfluor Research Form-R facts
Compare this facility
See how Exfluor Research stacks up against nearby facilities and the typical reporter.
23593.6× more than the comparison
7.0× 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 Exfluor Research releases toxic chemicals into the environment. Total: 2.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 12% (741 lbs to 830 lbs).
Exfluor Research: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Exfluor Research year-over-year reported totals (increased by 12% 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: Hydrogen fluoride.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 741 lbs | 2 |
| 2020 | 623 lbs | 6 |
| 2021 | 0 lbs | 5 |
| 2022 | 0 lbs | 5 |
| 2023 | 830 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrogen fluoride | 1.6K lbs | - |
| Fluorine | 615 lbs | - |
| Octanoyl fluoride, pentadecafluoro- | 10 lbs | - |
| 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- | 10 lbs | - |
| Methyl perfluorooctanoate | 6 lbs | - |
| Perfluorononanoic acid | 0 lbs | - |
| Perfluorooctanoic acid | 0 lbs | Carcinogen |
Exfluor Research · AIR-pathway site
Nearest TRI Facilities to Exfluor Research
Closest other reporters in Texas - including Fluoromed Products L.P., Txi-Round Rock Ready Mix, Centex Materials - Round Rock Rmx, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. Drexel Chemical Co, Sun Chemical Corp Amelia Plant, Macdermid Printing Solutions.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Exfluor Research on cumulative reported pounds (2.2K lbs) and distinct chemical count (7). Release-pound peers include McClure Natural Gas Processing Plant, Bollinger Shipyards Lockport LLC, Federal Correctional Complex Petersburg. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
- McClure Natural Gas Processing Plant Butler, OK · Natural Gas Processing 2.2K lbs reported
- Bollinger Shipyards Lockport LLC Lockport, LA · Transportation Equipment 2.2K lbs reported
- Federal Correctional Complex Petersburg Hopewell, VA · Other 2.2K lbs reported
- Univar Solutions USA Bedford Park, IL · Chemical Wholesalers 2.2K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Hydrogen fluoride, Fluorine, Octanoyl fluoride, pentadecafluoro-, 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro-; nearby reporters include Fluoromed Products L.P.. Exfluor Research stamps LIGHT volume · AIR pathway · CLEAN 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 Exfluor Research TRI extract (LIGHT · AIR · CLEAN · lead Hydrogen fluoride) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Exfluor Research totals are self-reported EPCRA §313 estimates for Round Rock, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325998 · Chemicals. 0.6% of Williamson TRI pounds in this extract. Nearest ABS peer: McClure Natural Gas Processing Plant (Δ 1 lbs). Pounds ≠ exposure.
Exfluor Research stamps LIGHT volume · AIR pathway · CLEAN · lead Hydrogen fluoride. 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