Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUOLINE TECHNOLOGIES INC.
250 BLUEBIRD LN, GILMER, TX, 75645
Parent company: NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 1,3-Phenylenediamine | 4,4'-Methylenedianiline | Lead | Total (lbs) | ||
| 2024 | 45 | 2 | — | 47 | ||
| 2023 | 41 | 2 | — | 43 | ||
| 2022 | 38 | 2 | — | 40 | ||
| 2021 | 26 | 2 | — | 28 | ||
| 2020 | 27 | 2 | — | 29 | ||
| 2019 | 28 | 2 | 0 | 30 | ||
| 2018 | 28 | 2 | — | 30 | ||
| 2017 | 18 | 1 | — | 19 | ||
| 2016 | 7 | — | — | 7 | ||
| 2015 | 17 | 1 | — | 18 | ||
| 2014 | 28 | 2 | — | 30 | ||
| 2013 | 42 | 2 | — | 44 | ||
| 2012 | 30 | 2 | — | 32 | ||
| 2011 | 20 | 1 | — | 21 | ||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.