Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
UNICAST CO
241 N WASHINGTON ST, BOYERTOWN, PA, 19512
Parent company: NA
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 | Sodium hydroxide (solution) | Lead compounds | Lead And Lead Compounds | Total |
|---|---|---|---|---|
| 2024 | — | — | 16 | 16 |
| 2023 | — | 24 | — | 24 |
| 2022 | — | 23 | — | 23 |
| 2021 | — | 26 | — | 26 |
| 2020 | — | 27 | — | 27 |
| 2019 | — | 32 | — | 32 |
| 2018 | — | 20 | — | 20 |
| 2017 | — | 32 | — | 32 |
| 2016 | — | 27 | — | 27 |
| 2015 | — | 28 | — | 28 |
| 2014 | — | 23 | — | 23 |
| 2013 | — | 23 | — | 23 |
| 2012 | — | 23 | — | 23 |
| 2011 | — | 11 | — | 11 |
| 2010 | — | 10 | — | 10 |
| 2009 | — | 4 | — | 4 |
| 2008 | — | 10 | — | 10 |
| 2007 | — | 22 | — | 22 |
| 2006 | — | 26 | — | 26 |
| 2005 | — | 44 | — | 44 |
| 2004 | — | 70 | — | 70 |
| 2003 | — | 28 | — | 28 |
| 2002 | — | 25 | — | 25 |
| 2001 | — | 394 | — | 394 |
| 1988 | 1,000 | — | — | 1,000 |