Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TECHMETALS INC.
345 SPRINGFIELD ST, DAYTON, OH, 45403
Parent company: NA
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 | Nitric acid | 1,1,1-Trichloroethane | Tetrachloroethylene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total (lbs) |
| 2024 | 4,982 | — | — | — | — | 5,482 |
| 2023 | 5,330 | — | — | — | — | 5,830 |
| 2022 | 5,202 | — | — | — | — | 5,702 |
| 2021 | 4,280 | — | — | — | — | 4,780 |
| 2020 | 5,880 | — | — | — | — | 6,380 |
| 2019 | 6,750 | — | — | — | — | 7,042 |
| 2018 | 7,986 | — | — | — | — | 8,486 |
| 2017 | 8,582 | — | — | — | — | 9,082 |
| 2016 | 9,080 | — | — | — | — | 9,580 |
| 2015 | 10,310 | — | — | — | — | 10,810 |
| 2014 | 9,226 | — | — | — | — | 9,726 |
| 2013 | 8,490 | — | — | — | — | 8,990 |
| 2012 | 6,904 | — | — | — | — | 7,404 |
| 2011 | 6,492 | — | — | — | — | 6,992 |
| 2010 | 6,306 | — | — | — | — | 6,806 |
| 2009 | 5,032 | — | — | — | — | 5,300 |
| 2008 | 8,428 | — | — | — | — | 8,936 |
| 2007 | 6,664 | — | — | — | — | 7,154 |
| 2006 | 6,796 | — | — | — | — | 7,148 |
| 2005 | 5,112 | — | — | — | — | 5,486 |
| 2004 | 2,421 | — | — | — | — | 2,933 |
| 2003 | 3,100 | — | — | — | — | 3,630 |
| 2002 | 3,170 | — | — | — | — | 3,890 |
| 2001 | 2,500 | — | — | — | — | 3,860 |
| 2000 | 1,800 | — | — | — | — | 3,640 |
| 1999 | 1,800 | — | — | — | — | 3,440 |
| 1998 | 1,400 | — | — | — | — | 3,000 |
| 1997 | 1,600 | — | — | — | — | 3,420 |
| 1996 | 2,000 | — | — | — | — | 2,620 |
| 1995 | 960 | — | — | — | — | 1,240 |
| 1994 | 1,400 | — | 10,000 | 2,700 | — | 14,380 |
| 1993 | 1,700 | — | 9,700 | 2,400 | 2,800 | 18,570 |
| 1992 | 1,400 | 10,000 | 6,100 | 2,000 | — | 21,500 |
| 1991 | 1,126 | 11,405 | 8,981 | 1,866 | 2,912 | 29,082 |
| 1990 | — | 17,416 | 250 | 4,135 | 7,436 | 29,737 |
| 1989 | — | 10,535 | 1,312 | 4,340 | — | 16,187 |
| 1988 | — | — | 3,500 | 11,000 | 2,700 | 22,300 |
▎ 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.