Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HYDRITE CHEMICAL CO.
7300 W BRADLEY RD, MILWAUKEE, WI, 53223
Parent company: HYDRITE CHEMICAL CO
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 | Ammonia | Nitric acid | 1,1,1-Trichloroethane | Dichloromethane | Phosphoric acid | Total (lbs) |
| 2022 | — | 250 | — | — | — | 250 |
| 2021 | 234 | 250 | — | — | — | 484 |
| 2020 | — | 53 | — | — | — | 53 |
| 2019 | — | 74 | — | — | — | 74 |
| 2018 | — | 117 | — | — | — | 117 |
| 2017 | — | — | — | — | — | 1 |
| 2016 | — | 70 | — | — | — | 74 |
| 2015 | 100 | 26 | — | — | — | 132 |
| 2014 | 110 | 16 | — | — | — | 132 |
| 2013 | 35 | 26 | — | — | — | 186 |
| 2012 | 85 | 28 | — | — | — | 118 |
| 2011 | 28 | 17 | — | — | — | 54 |
| 2010 | 27 | 19 | — | — | — | 53 |
| 2009 | 32 | — | — | — | — | 45 |
| 2008 | — | 22 | — | — | — | 121 |
| 2007 | — | 28 | — | — | — | 28 |
| 2006 | 29 | 32 | — | — | — | 61 |
| 2005 | 31 | 32 | — | — | — | 234 |
| 2004 | 150 | 21 | — | — | — | 346 |
| 2003 | 970 | 66 | — | — | — | 1,050 |
| 2002 | 1,460 | 70 | — | — | — | 1,534 |
| 2001 | 1,150 | 47 | — | — | — | 1,201 |
| 2000 | 642 | 48 | — | — | — | 807 |
| 1999 | 332 | 48 | — | — | — | 484 |
| 1998 | 269 | 49 | — | — | 348 | 733 |
| 1997 | 149 | 268 | — | — | 140 | 615 |
| 1996 | 50 | 248 | — | — | 136 | 516 |
| 1995 | 175 | 311 | — | — | 338 | 1,026 |
| 1994 | 194 | 310 | — | — | 168 | 1,143 |
| 1993 | 154 | 611 | 310 | — | 169 | 1,578 |
| 1992 | 175 | 481 | 868 | 153 | 380 | 2,629 |
| 1991 | 190 | 190 | 873 | 380 | 36 | 2,077 |
| 1990 | 258 | 276 | 1,351 | 786 | 24 | 2,977 |
| 1989 | — | 1,037 | — | 1,661 | 26 | 3,250 |
| 1988 | 390 | 550 | — | 870 | — | 2,820 |
| 1987 | — | — | 1,370 | — | 500 | 3,080 |
▎ 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.