Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMERICAN SLATE & MARBLE
1027 19TH ST SW, HICKORY, NC, 286024812
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 | Styrene | Acetone | Total (lbs) | |||
| 2000 | 14,997 | — | 14,997 | |||
| 1999 | 14,813 | — | 14,813 | |||
| 1998 | 8,010 | — | 8,010 | |||
| 1997 | 8,746 | — | 8,746 | |||
| 1996 | 7,750 | — | 7,750 | |||
| 1995 | 7,600 | — | 7,600 | |||
| 1994 | 7,400 | — | 7,400 | |||
| 1993 | 6,300 | 11,000 | 17,300 | |||
| 1992 | 255 | — | 255 | |||
| 1991 | 255 | — | 255 | |||
| 1990 | 255 | — | 255 | |||
| 1989 | 500 | — | 500 | |||
| 1988 | — | 10,423 | 10,423 | |||
| 1987 | 3 | — | 3 | |||
▎ 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.