Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HAMILTON WELDING CO
2200 REFUGEE RD FRANKLIN, COLUMBUS, OH, 432072843
Parent company: HAMILTON WELDING CO
Carcinogen
— 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 | Styrene | Xylene (mixed isomers) | Chromium | Total |
|---|---|---|---|---|
| 1999 | 6,978 | — | — | 6,978 |
| 1998 | 8,725 | — | — | 8,725 |
| 1997 | 5,361 | — | — | 5,361 |
| 1996 | 5,443 | — | 1,517 | 6,960 |
| 1995 | 2,780 | 12,378 | — | 15,158 |
| 1992 | — | 10,140 | — | 10,140 |