Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HANDY & HARMAN TUBE CO
701 W TOWNSHIP LINE RD, NORRISTOWN, PA, 19403
Parent company: HANDY & HARMAN CORP
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 | Trichloroethylene | Nitric acid | Hydrogen fluoride | Ammonia | 1,1,1-Trichloroethane | Total (lbs) |
| 2006 | 37,634 | — | — | — | — | 37,634 |
| 2005 | 74,517 | — | — | — | — | 74,517 |
| 2004 | 79,224 | — | — | — | — | 79,224 |
| 2003 | 126,026 | 174 | 234 | — | — | 126,434 |
| 2002 | 94,014 | 119 | — | — | — | 94,133 |
| 2001 | 90,655 | 270 | — | — | — | 90,925 |
| 2000 | 93,549 | 417 | 131 | — | — | 94,097 |
| 1999 | 96,048 | 157 | 119 | — | — | 96,324 |
| 1998 | 74,941 | — | 119 | — | — | 80,340 |
| 1997 | 75,694 | 223 | 63 | — | — | 76,080 |
| 1996 | 34,600 | 26,250 | 13,250 | 5 | — | 74,165 |
| 1995 | 40,000 | 29,250 | 14,250 | 5 | — | 83,618 |
| 1994 | 72,273 | 34,250 | 17,250 | 5 | — | 123,809 |
| 1993 | 55,079 | 41,450 | 20,450 | 5 | — | 117,015 |
| 1992 | 106,569 | 37,750 | 18,105 | 5 | — | 162,429 |
| 1991 | 169,400 | 44,250 | 21,050 | 5 | 12,690 | 247,395 |
| 1990 | 228,759 | 317 | 155 | — | 13,575 | 242,806 |
| 1989 | 283,467 | 21,319 | 16,205 | — | 16,065 | 341,048 |
| 1988 | — | — | 5,053 | 59,350 | — | 64,403 |
▎ 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.