Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRI-CON INDUSTRIES LTD
4000 NW 44TH ST, LINCOLN, NE, 68524
Parent company: TSTECH AMERICAS INC
Carcinogen
— 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 | Toluene-2,4-diisocyanate | Diisocyanates | 1,1,1-Trichloroethane | Toluene-2,6-diisocyanate | Toluene diisocyanate (mixed isomers) | Total (lbs) |
| 2024 | 22 | 452 | — | 250 | — | 724 |
| 2023 | 26 | 519 | — | 20 | — | 565 |
| 2022 | 21 | 1,059 | — | 20 | 25 | 1,125 |
| 2021 | 23 | 980 | — | 22 | 25 | 1,050 |
| 2020 | 15 | 1,296 | — | 8 | 20 | 1,339 |
| 2019 | 23 | 1,289 | — | 10 | 25 | 1,347 |
| 2018 | 20 | 1,060 | — | 10 | 25 | 1,115 |
| 2017 | 20 | 1,098 | — | 10 | — | 1,128 |
| 2016 | 22 | 852 | — | 11 | — | 884 |
| 2015 | 7 | 513 | — | 5 | — | 525 |
| 2014 | — | 705 | — | — | 20 | 725 |
| 2013 | — | 928 | — | — | 16 | 944 |
| 2012 | — | 16 | — | — | 914 | 930 |
| 2011 | — | 750 | — | — | 15 | 765 |
| 2010 | 46 | 0 | — | 12 | — | 58 |
| 2009 | 47 | — | — | 12 | — | 59 |
| 2008 | 10 | — | — | 10 | — | 20 |
| 2007 | 10 | — | — | 10 | — | 20 |
| 2006 | 10 | — | — | 10 | — | 20 |
| 2005 | 15 | — | — | 15 | — | 30 |
| 2004 | 15 | — | — | 15 | — | 30 |
| 2003 | 10 | — | — | 10 | — | 20 |
| 2002 | 10 | — | — | 10 | — | 20 |
| 2001 | 10 | — | — | 10 | — | 20 |
| 2000 | 10 | — | — | 10 | — | 20 |
| 1999 | 10 | — | — | 10 | — | 20 |
| 1998 | 10 | — | — | 10 | — | 20 |
| 1997 | 10 | — | — | 10 | — | 20 |
| 1996 | 3 | — | — | 1 | — | 4 |
| 1995 | 3 | — | — | 1 | — | 4 |
| 1994 | 11,472 | — | — | 2,942 | — | 14,414 |
| 1993 | 6,584 | — | — | 1,936 | — | 8,520 |
| 1992 | 4,666 | — | — | 1,549 | — | 6,215 |
| 1991 | 500 | — | 10,073 | 500 | — | 11,073 |
| 1990 | 500 | — | — | — | — | 500 |
▎ 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.