Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MICRO METAL FINISHING LLC
3448 SPRING GROVE AVE, CINCINNATI, OH, 45225
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Nickel | Phosphoric acid | Total (lbs) |
| 2024 | 10 | — | 5 | — | — | 15 |
| 2023 | 10 | — | 5 | — | — | 25 |
| 2022 | 10 | — | 5 | — | — | 25 |
| 2021 | 10 | — | 5 | — | — | 25 |
| 2020 | 10 | — | 5 | — | — | 20 |
| 2019 | 550 | — | — | — | — | 560 |
| 2018 | 1,500 | — | 20 | — | — | 1,540 |
| 2017 | 1,650 | — | 20 | — | — | 1,690 |
| 2016 | 1,650 | — | 20 | — | — | 1,690 |
| 2015 | 1,650 | — | 20 | — | — | 1,690 |
| 2014 | 1,650 | — | 25 | — | — | 1,695 |
| 2013 | 1,650 | — | 25 | — | — | 1,700 |
| 2012 | 2,400 | — | 25 | — | — | 2,455 |
| 2011 | 2,400 | — | 25 | — | — | 2,455 |
| 2010 | 2,400 | — | 25 | — | — | 2,460 |
| 2009 | 2,400 | — | 25 | — | — | 2,460 |
| 2008 | 2,400 | — | 25 | — | — | 2,450 |
| 2007 | 2,400 | — | 25 | — | — | 2,460 |
| 2006 | 2,400 | — | 25 | — | — | 2,460 |
| 2005 | 2,400 | — | 25 | — | — | 2,470 |
| 2004 | 2,400 | — | 65 | — | — | 2,510 |
| 2003 | 2,400 | — | 35 | — | — | 2,480 |
| 2002 | 2,400 | — | 55 | — | — | 2,498 |
| 2001 | 2,900 | — | 105 | — | — | 3,045 |
| 2000 | 3,200 | — | 175 | — | — | 3,399 |
| 1999 | 3,700 | — | 195 | — | — | 3,918 |
| 1998 | 2,650 | — | 195 | — | 10 | 2,877 |
| 1997 | 2,656 | — | 200 | — | 10 | 2,887 |
| 1996 | 2,640 | — | 180 | — | 10 | 2,854 |
| 1995 | 2,640 | — | 200 | — | 10 | 2,883 |
| 1994 | 3,530 | 170 | 270 | — | 100 | 4,105 |
| 1993 | 3,530 | 170 | 450 | — | 100 | 4,290 |
| 1992 | 2,330 | 170 | 180 | — | — | 2,713 |
| 1991 | 2,330 | 210 | 80 | 14 | — | 2,644 |
| 1990 | 2,280 | 210 | 80 | 190 | — | 2,770 |
| 1989 | 2,180 | 2,400 | — | 240 | 60 | 4,911 |
| 1988 | — | 1,700 | — | 250 | 250 | 2,700 |
▎ 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.