EPA TRI Facility · Chemicals
Cymer LLC Dayton
Dayton, TN
- Total releases
- 200.2K lbs
- Chemicals reported
- 14
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Cymer LLC Dayton: how the 200.2K lbs splits
200.2K lbs across all reported pathways
- Off-site Transfers 166.4K lbs 83.1%
- Air Releases 33.8K lbs 16.9%
- Land Disposal 0 lbs <0.1%
Cymer LLC Dayton's 200.2K lbs Form-R total is OFFSITE - off-site transfers is 83.1% of the bar. Next segment: air releases at 16.9%. Leading chemical by pounds: Hydroquinone.
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 OFFSITE pathway TRACE-CARC
Cymer LLC Dayton is an EPA Toxics Release Inventory reporter in Dayton, TN, in the chemicals sector. It reported 2.3K lbs of releases across 7 chemicals in 2023, and 200.2K lbs in total across its 2019-2023 reporting years. That ranks 3,238 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Tennessee's 595 reporting TRI sites, pounds #1 is not chemical-count #1. Cymer LLC Dayton is pounds #105 and chemical-count #26 at 200.2K lbs. Nyrstar Clarksville Inc leads reported pounds (72.9M lbs) at 13 chemicals (chemical-count #31). Tradebe Treatment & Recycling of Tn leads chemical count at 75 chemicals (6.3M lbs, pounds #13). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: La-Z-Boy Tennessee; Bac Dayton; Nokian Tyres; Cymer LLC. Similar-scale Chemicals peers outside Tennessee: Union Carbide Corp South Charleston Facility; Oxy Vinyls LP Deer Park Caustic; E R Carpenter LP; Poet Biorefining - Hudson. Largest disclosed chemicals by pounds: Hydroquinone; Toluene; Methanol; Triethylamine.
Cymer LLC Dayton stamps MID volume with a dominant OFFSITE pathway (83.1% off-site transfers) across 14 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 200.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Union Carbide Corp South Charleston Facility and Oxy Vinyls LP Deer Park Caustic.
Cymer LLC Dayton vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
200K lbs Top 12% higher than 88% 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
Cymer LLC Dayton inside Rhea's TRI pounds
Among the 3,917 Chemicals facilities in this database, Cymer LLC Dayton reports the 632nd-largest volume, placing it in the top 16.1% of its sector. This one site accounts for 39.2% of every pound reported in Rhea. Its reported volume is concentrated rather than spread: Hydroquinone alone is 83.5% of the total. Scale peers outside Tennessee include Union Carbide Corp South Charleston Facility and Oxy Vinyls LP Deer Park Caustic.
County-dominant here means ≥25% of Rhea's reported pounds (510.2K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Cymer LLC Dayton's total reported releases fell from 4.8 thousand lb in 2022 to 2.3 thousand lb in 2023, based on EPA TRI filings.
- Cymer LLC Dayton's air releases fell from 4.8 thousand lb in 2022 to 2.3 thousand lb in 2023, based on EPA TRI filings.
- Cymer LLC Dayton's chemicals reported fell from 9 in 2022 to 7 in 2023, based on EPA TRI filings.
Cymer LLC Dayton Form-R facts
Compare this facility
See how Cymer LLC Dayton stacks up against nearby facilities and the typical reporter.
28376.5× 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 Cymer LLC Dayton releases toxic chemicals into the environment. Total: 200.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 99% (170.7K lbs to 2.3K lbs).
Cymer LLC Dayton: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Cymer LLC Dayton year-over-year reported totals (decreased by 99% 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: Hydroquinone.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 170.7K lbs | 12 |
| 2020 | 20.1K lbs | 7 |
| 2021 | 2.3K lbs | 7 |
| 2022 | 4.8K lbs | 9 |
| 2023 | 2.3K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 14 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydroquinone | 167.2K lbs | - |
| Toluene | 17.5K lbs | - |
| Methanol | 7.6K lbs | - |
| Triethylamine | 3.1K lbs | - |
| Xylene (mixed isomers) | 2.5K lbs | - |
| Acetaldehyde | 1.3K lbs | Carcinogen |
| Maleic anhydride | 492 lbs | - |
| Mixture | 251 lbs | - |
| Dimethylamine | 251 lbs | - |
| N-Methyl-2-pyrrolidone | 54 lbs | - |
| Formaldehyde | 14 lbs | Carcinogen |
| Ethylene glycol | 11 lbs | - |
| Diisocyanates | 5 lbs | - |
| 1,3-Phenylenediamine | 0 lbs | - |
Cymer LLC Dayton · OFFSITE-pathway site
Nearest TRI Facilities to Cymer LLC Dayton
Closest other reporters in Tennessee - including La-Z-Boy Tennessee, Bac Dayton, Nokian Tyres, ordered by distance.
Showing 8 of 594 other reporting facilities in Tennessee.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Tennessee - e.g. Union Carbide Corp South Charleston Facility, Oxy Vinyls LP Deer Park Caustic, E R Carpenter LP.
Compare beyond Tennessee
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Cymer LLC Dayton on cumulative reported pounds (200.2K lbs) and distinct chemical count (14). Release-pound peers include Schaeffler Group USA Inc - Plant I, Textron Aviation/east Campus, Dana DBA Fairfield Manufacturing Co. Inc.. Chemical-count peers include Shell New Haven Terminal, Chambers Cogeneration L.P., Avantor Performance Materials. 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.
- Schaeffler Group USA Inc - Plant I Cheraw, SC · Fabricated Metals 200.1K lbs reported
- Textron Aviation/east Campus Wichita, KS · Transportation Equipment 200.1K lbs reported
- Dana DBA Fairfield Manufacturing Co. Inc. Lafayette, IN · Machinery 200.0K lbs reported
- Cemex Southeast LLC - Demopolis Plant Demopolis, AL · Nonmetallic Mineral Product 199.9K 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 Hydroquinone, Toluene, Methanol, Triethylamine; nearby reporters include La-Z-Boy Tennessee. Cymer LLC Dayton stamps MID volume · OFFSITE pathway · TRACE-CARC 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 Cymer LLC Dayton TRI extract (MID · OFFSITE · TRACE-CARC · lead Hydroquinone) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Cymer LLC Dayton totals are self-reported EPCRA §313 estimates for Dayton, TN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 39.2% of Rhea TRI pounds in this extract. Nearest ABS peer: Schaeffler Group USA Inc - Plant I (Δ 66 lbs). Pounds ≠ exposure.
Cymer LLC Dayton stamps MID volume · OFFSITE pathway · TRACE-CARC · lead Hydroquinone. 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