Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
METALWORKS
902 4TH ST, LUDINGTON, MI, 49431
Parent company: NA
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 | Xylene (mixed isomers) | Toluene | 1,2,4-Trimethylbenzene | Total (lbs) | ||
| 2003 | — | — | 10,020 | 10,020 | ||
| 2002 | — | — | 10,123 | 10,123 | ||
| 2001 | 14,290 | — | — | 14,290 | ||
| 2000 | 23,872 | 45,745 | — | 69,617 | ||
| 1999 | 23,880 | 74,894 | — | 98,774 | ||
| 1998 | 21,932 | 18,900 | — | 40,832 | ||
| 1997 | 24,204 | 14,880 | — | 39,084 | ||
| 1996 | 228,353 | 20,500 | — | 248,853 | ||
| 1995 | 228,353 | 20,500 | — | 248,853 | ||
| 1994 | — | 22,500 | — | 22,500 | ||
| 1993 | — | 7,500 | — | 7,500 | ||
▎ 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.