Year-over-year total releases
Reported on-site TRI releases in pounds, 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 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 | Xylene (mixed isomers) | Total |
|---|---|---|
| 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 |