Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNIVAR SOLUTIONS USA - MIDDLETOWN BRANCH
532 E EMAUS ST, MIDDLETOWN, PA, 17057
Parent company: UNIVAR SOLUTIONS LLC
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 | Chlorine | Methanol | Ethylene glycol | Nitric acid | Phosphoric acid | Total (lbs) |
| 2024 | 19 | — | — | — | — | 19 |
| 2023 | 15 | — | — | — | — | 15 |
| 2022 | 15 | — | — | — | — | 15 |
| 2021 | 16 | — | — | — | — | 16 |
| 2020 | 17 | — | — | — | — | 17 |
| 2019 | 17 | — | — | — | — | 17 |
| 2018 | 20 | — | — | — | — | 20 |
| 2017 | 23 | — | — | — | — | 23 |
| 2016 | 23 | — | — | — | — | 23 |
| 2015 | 26 | — | — | — | — | 26 |
| 2014 | 32 | — | — | — | — | 32 |
| 2013 | 29 | — | — | — | — | 29 |
| 2012 | 37 | — | — | 10 | — | 47 |
| 2011 | 39 | — | — | — | — | 39 |
| 2010 | 35 | — | — | — | — | 35 |
| 2009 | 30 | — | — | — | — | 30 |
| 2008 | 44 | — | — | — | — | 44 |
| 2007 | 57 | — | — | — | — | 57 |
| 2006 | 30 | — | — | — | — | 30 |
| 2005 | 48 | — | — | — | — | 48 |
| 2004 | 46 | — | — | — | — | 46 |
| 2003 | 320 | — | — | — | — | 320 |
| 2002 | 96 | — | — | — | — | 96 |
| 2001 | 413 | 173 | 11 | — | — | 597 |
| 2000 | 512 | — | 13 | — | — | 525 |
| 1999 | 476 | — | 16 | 17 | — | 509 |
| 1998 | 541 | — | 20 | 25 | 3 | 589 |
▎ 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.