Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
JOHNSTON METAL INDUSTRIES AULD
1209 N 5TH ST, COLUMBUS, OH, 43201
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 | Trichloroethylene | Acetone | Toluene | Nitric acid | Methyl ethyl ketone | Total (lbs) |
| 1993 | 14,520 | — | — | — | — | 14,520 |
| 1992 | 28,366 | 8,342 | — | — | — | 36,708 |
| 1991 | 38,270 | 23,048 | 12,120 | — | 9,239 | 82,677 |
| 1990 | 34,994 | 62,636 | 61,107 | 47,705 | 19,654 | 289,621 |
| 1989 | 48,260 | 46,388 | 33,302 | 27,739 | 21,230 | 217,151 |
| 1988 | 63,305 | 54,046 | 37,882 | — | 9,737 | 177,354 |
| 1987 | 28,590 | — | — | 42,250 | 44,900 | 132,740 |
▎ 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.