Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CONTECH ENGINEERED SOLUTIONS LLC
700 TECH DR, WINCHESTER, KY, 40391
Parent company: QUIKRETE HOLDINGS
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Total |
|---|---|---|---|---|
| 2024 | 253 | — | 1 | 254 |
| 2023 | 245 | — | 1 | 246 |
| 2022 | 260 | — | 1 | 261 |
| 2021 | 231 | — | 1 | 232 |
| 2020 | 296 | — | 1 | 298 |
| 2019 | 300 | — | 1 | 302 |
| 2018 | 269 | — | 1 | 270 |
| 2017 | 768 | — | 8 | 777 |
| 2016 | 864 | — | 9 | 873 |
| 2015 | 856 | — | 9 | 865 |
| 2014 | 606 | — | 7 | 613 |
| 2013 | 713 | — | 8 | 721 |
| 2012 | 628 | — | 7 | 635 |
| 2011 | 591 | — | 7 | 598 |
| 2010 | 834 | — | 9 | 842 |
| 2009 | 895 | — | 9 | 904 |
| 2008 | 838 | — | 9 | 846 |
| 2007 | 951 | — | 9 | 960 |
| 2006 | 1,153 | — | 10 | 1,163 |
| 2005 | 1,086 | — | 10 | 1,096 |
| 2004 | 1,139 | — | 10 | 1,149 |
| 2003 | 1,123 | — | 10 | 1,133 |
| 2002 | 1,210 | — | 11 | 1,220 |
| 2001 | 1,149 | — | 10 | 1,160 |
| 1993 | — | 250 | — | 250 |
| 1992 | — | 250 | — | 250 |
| 1991 | — | 250 | — | 250 |
| 1990 | — | 250 | — | 250 |
| 1989 | — | 250 | — | 250 |
| 1988 | — | 220 | — | 220 |