Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HACKNEY INC
OLD HWY 12 W PO BOX 330, ACKERMAN, MS, 39735
Parent company: TRINITY INDUSTRIES INC
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) | Total (lbs) | ||||
| 1999 | 1,726 | 1,726 | ||||
| 1998 | 2,759 | 2,759 | ||||
| 1997 | 5,615 | 5,615 | ||||
| 1996 | 20,324 | 20,324 | ||||
| 1995 | 62,324 | 62,324 | ||||
| 1994 | 53,205 | 53,205 | ||||
| 1993 | 43,150 | 43,150 | ||||
| 1992 | 54,400 | 54,400 | ||||
| 1991 | 48,399 | 48,399 | ||||
| 1990 | 34,650 | 34,650 | ||||
| 1989 | 61,279 | 61,279 | ||||
| 1988 | 39,878 | 39,878 | ||||
▎ 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.