Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRAXAIR INC
221 SOUTH HOPEWELL STREET, HOPEWELL, VA, 23860
Parent company: PRAXAIR 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 | Ammonia | Total (lbs) | ||||
| 2003 | 170 | 170 | ||||
| 2002 | 112 | 112 | ||||
| 2001 | 29,800 | 29,800 | ||||
| 2000 | 12,745 | 12,745 | ||||
| 1999 | 8,870 | 8,870 | ||||
| 1998 | 11,220 | 11,220 | ||||
| 1997 | 16,720 | 16,720 | ||||
| 1996 | 11,650 | 11,650 | ||||
| 1995 | 10,040 | 10,040 | ||||
| 1994 | 14,615 | 14,615 | ||||
| 1993 | 31,260 | 31,260 | ||||
| 1992 | 21,280 | 21,280 | ||||
| 1991 | 23,300 | 23,300 | ||||
| 1990 | 14,420 | 14,420 | ||||
| 1989 | 21,320 | 21,320 | ||||
| 1988 | 45,000 | 45,000 | ||||
| 1987 | 45,000 | 45,000 | ||||
▎ 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.