EPA TRI Facility · Machinery
Duoline Technologies Inc.
Gilmer, TX
- Total releases
- 25.1K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Duoline Technologies Inc.: how the 25.1K lbs splits
25.1K lbs across all reported pathways
- Off-site Transfers 25.0K lbs 99.3%
- Air Releases 170 lbs 0.7%
- Water Discharges 0 lbs <0.1%
Duoline Technologies Inc.'s 25.1K lbs Form-R total is OFFSITE - off-site transfers is 99.3% of the bar. Next segment: air releases at 0.7%. Leading chemical by pounds: 1,3-Phenylenediamine.
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.
LIGHT volume OFFSITE pathway CARC-MID
Duoline Technologies Inc. is an EPA Toxics Release Inventory reporter in Gilmer, TX, in the machinery sector. It reported 4.9K lbs of releases across 2 chemicals in 2023, and 25.1K lbs in total across its 2019-2023 reporting years. That ranks 7,719 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. Duoline Technologies Inc. is pounds #753 and chemical-count #982 at 25.1K 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: Robroy Industries-Texas LLC; Hixson Lumber Co LLC; Rosewood Dew Point; O & D Manufacturing Inc. Similar-scale Machinery peers outside Texas: Welding Alloys USA Inc; Feldmeier Equipment Inc; Rehlko - Hattiesburg Engine Plant No. 1; John Deere Engine Works. Largest disclosed chemicals by pounds: 1,3-Phenylenediamine; 4,4'-Methylenedianiline; Lead.
Duoline Technologies Inc. stamps LIGHT volume with a dominant OFFSITE pathway (99.3% off-site transfers) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 25.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Welding Alloys USA Inc and Feldmeier Equipment Inc.
Duoline Technologies Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
25K lbs Top 30% higher than 70% 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
Duoline Technologies Inc.: 1,3-Phenylenediamine-led volume
Among the 1,186 Machinery facilities in this database, Duoline Technologies Inc. reports the 135th-largest volume, placing it in the top 11.4% of its sector. Its reported volume is concentrated rather than spread: 1,3-Phenylenediamine alone is 70.3% of the total. Scale peers outside Texas include Welding Alloys USA Inc and Feldmeier Equipment Inc.
Concentrated means ≥60% of Duoline Technologies Inc.'s pounds in one chemical - here 1,3-Phenylenediamine at 70.3%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Duoline Technologies Inc.'s total reported releases rose from 4.0 thousand lb in 2022 to 4.9 thousand lb in 2023, based on EPA TRI filings.
- Duoline Technologies Inc.'s off-site transfers rose from 4.0 thousand lb in 2022 to 4.9 thousand lb in 2023, based on EPA TRI filings.
Duoline Technologies Inc. Form-R facts
Compare this facility
See how Duoline Technologies Inc. stacks up against nearby facilities and the typical reporter.
82% less than the comparison
25% less 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 Duoline Technologies Inc. releases toxic chemicals into the environment. Total: 25.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 43% (8.7K lbs to 4.9K lbs).
Duoline Technologies Inc.: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Duoline Technologies Inc. year-over-year reported totals (decreased by 43% 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: 1,3-Phenylenediamine.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 8.7K lbs | 3 |
| 2020 | 4.7K lbs | 2 |
| 2021 | 2.7K lbs | 2 |
| 2022 | 4.0K lbs | 2 |
| 2023 | 4.9K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 1,3-Phenylenediamine | 17.7K lbs | - |
| 4,4'-Methylenedianiline | 7.5K lbs | Carcinogen |
| Lead | 3 lbs | Carcinogen |
Duoline Technologies Inc. · OFFSITE-pathway site
Nearest TRI Facilities to Duoline Technologies Inc.
Closest other reporters in Texas - including Robroy Industries-Texas LLC, Hixson Lumber Co LLC, Rosewood Dew Point, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Texas - e.g. Welding Alloys USA Inc, Feldmeier Equipment Inc, Rehlko - Hattiesburg Engine Plant No. 1.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Duoline Technologies Inc. on cumulative reported pounds (25.1K lbs) and distinct chemical count (3). Release-pound peers include Flint Hills Resources Camilla LLC, Viasystems Technologies Corpllc, Necal LLC. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. 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.
- Flint Hills Resources Camilla LLC Pelham, GA · Chemicals 25.1K lbs reported
- Viasystems Technologies Corpllc North Jackson, OH · Computers and Electronic Products 25.1K lbs reported
- Necal LLC Sparta, WI · Paper 25.1K lbs reported
- North American Hoganas High Alloys LLC Johnstown, PA · Primary Metals 25.1K 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 1,3-Phenylenediamine, 4,4'-Methylenedianiline, Lead; nearby reporters include Robroy Industries-Texas LLC. Duoline Technologies Inc. stamps LIGHT volume · OFFSITE 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 Duoline Technologies Inc. TRI extract (LIGHT · OFFSITE · CARC-MID · lead 1,3-Phenylenediamine) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Duoline Technologies Inc. totals are self-reported EPCRA §313 estimates for Gilmer, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 333132 · Machinery. 14.6% of Upshur TRI pounds in this extract. Nearest ABS peer: Flint Hills Resources Camilla LLC (Δ 3 lbs). Pounds ≠ exposure.
Duoline Technologies Inc. stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead 1,3-Phenylenediamine. 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