Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SLIDEMATIC PRECISION COMPONENTS
1303 SAMUELSON RD, ROCKFORD, IL, 61109
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 | Manganese | Nickel | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper | Chromium | Total (lbs) |
| 2018 | 5 | 5 | — | 5 | 5 | 20 |
| 2017 | 5 | 5 | — | 5 | 5 | 20 |
| 2016 | 5 | 5 | — | 5 | 5 | 20 |
| 2002 | 5 | 5 | 5 | 5 | — | 25 |
| 2001 | 5 | 5 | 5 | 5 | — | 25 |
| 2000 | 5 | 5 | 5 | 5 | — | 20 |
| 1999 | 5 | 5 | 5 | — | — | 15 |
| 1998 | 5 | 5 | 5 | — | — | 15 |
| 1997 | 5 | 5 | 5 | — | — | 15 |
| 1996 | 5 | 5 | 5 | — | — | 15 |
| 1995 | 5 | 5 | 5 | 5 | — | 20 |
▎ 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.