Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
JOHNSON MANUFACTURING CO
114 LOST GROVE RD, PRINCETON, IA, 52768
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Methanol | 1,1,1-Trichloroethane | Zinc compounds | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | 0 | 0 |
| 2023 | — | — | — | — | — | 0 |
| 2022 | — | — | — | — | 0 | 0 |
| 2021 | — | — | — | — | — | 1 |
| 2020 | — | — | — | — | 2 | 2 |
| 2019 | — | — | — | — | — | 2 |
| 2018 | — | — | — | — | 2 | 2 |
| 2017 | — | — | — | — | 2 | 2 |
| 2016 | — | — | — | — | 2 | 2 |
| 2015 | — | — | — | — | 2 | 2 |
| 2014 | — | — | — | — | 2 | 2 |
| 2013 | — | — | — | — | 2 | 2 |
| 2012 | — | — | — | — | 1 | 1 |
| 2011 | — | — | — | — | 2 | 2 |
| 2010 | — | — | — | — | 2 | 2 |
| 2009 | — | — | — | — | 2 | 2 |
| 2008 | — | — | — | — | 2 | 2 |
| 2007 | — | — | — | — | 2 | 2 |
| 2006 | — | — | — | — | 2 | 2 |
| 2005 | — | — | — | — | 1 | 1 |
| 2004 | — | — | — | — | 2 | 2 |
| 2003 | — | — | — | — | 2 | 2 |
| 2002 | — | — | — | — | 2 | 2 |
| 2001 | — | — | — | — | 2 | 2 |
| 1994 | 361 | 295 | — | 45 | — | 701 |
| 1993 | 424 | 202 | — | 54 | — | 680 |
| 1992 | 479 | 220 | — | 60 | — | 759 |
| 1991 | 407 | 262 | 348 | 51 | — | 1,068 |
| 1990 | 566 | 402 | 179 | 70 | 1 | 1,219 |
| 1989 | 550 | — | 539 | 68 | 1 | 1,160 |
| 1988 | 722 | — | — | — | — | 722 |
| 1987 | — | — | — | 87 | — | 87 |