Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WATSON & CHALIN MANUFACTURING INC
725 E UNIVERSITY DR, MC KINNEY, TX, 75069
Parent company: THE BOLER CO
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 | Chromium | Nickel | Manganese | Copper | Lead | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 15 | — | — | 15 |
| 2023 | — | — | 125 | — | — | 125 |
| 2022 | — | — | 111 | — | — | 111 |
| 2021 | — | — | 119 | — | — | 119 |
| 2020 | 19 | 19 | — | 4 | 0 | 42 |
| 2019 | 43 | 42 | — | 8 | 1 | 94 |
| 2018 | 38 | 36 | — | 8 | 1 | 83 |
| 2017 | 32 | 31 | — | 6 | 1 | 70 |
| 2016 | 30 | 30 | — | 6 | 0 | 66 |
| 2015 | 38 | 36 | — | 8 | 1 | 83 |
| 2014 | 42 | 40 | — | 8 | 1 | 91 |
| 2013 | 40 | 38 | — | 8 | 1 | 87 |
| 2012 | 500 | 500 | — | 10 | 0 | 1,010 |
| 2011 | 250 | 250 | — | 250 | 1 | 751 |
| 2010 | 250 | 250 | — | 5 | 5 | 510 |
| 2009 | 250 | 250 | — | 5 | — | 505 |