Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
H.B. IVES
50 IVES PL, NEW HAVEN, CT, 06508
Parent company: HARROW PRODUCTS
PBT
— 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 | 1,1,1-Trichloroethane | Copper | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Toluene | Nitric acid | Total (lbs) |
| 2009 | — | — | 1 | — | 1,000 | 1,009 |
| 2008 | — | 1,659 | 4 | — | 1,625 | 3,292 |
| 2007 | — | 1,621 | 4 | — | 1,955 | 3,587 |
| 2006 | — | 2,248 | 8 | — | 1,783 | 4,042 |
| 2005 | — | 1,661 | 10 | — | 954 | 2,627 |
| 2004 | — | 762 | 7 | — | 1,229 | 1,998 |
| 2003 | — | 2,302 | 9 | — | 1,631 | 3,942 |
| 2002 | — | 5,123 | 12 | — | 1,946 | 7,081 |
| 2001 | — | 5,060 | 18 | — | 1,515 | 6,593 |
| 2000 | — | 6,271 | 18 | — | 2,195 | 8,484 |
| 1999 | — | 12,017 | 14 | — | 3,330 | 15,361 |
| 1998 | — | 26,014 | 18 | — | 2,890 | 28,922 |
| 1997 | — | 30,019 | 18 | — | 2,110 | 32,147 |
| 1996 | — | 23,027 | 17,012 | — | 2,110 | 46,019 |
| 1995 | — | 43,063 | 110,018 | — | 3,660 | 161,090 |
| 1994 | — | — | — | — | — | 250 |
| 1993 | 4,550 | — | — | — | — | 5,050 |
| 1992 | 64,251 | — | — | — | — | 65,712 |
| 1991 | 67,000 | — | — | 9,100 | — | 76,392 |
| 1990 | 57,928 | 4 | — | 25,729 | — | 83,664 |
| 1989 | 56,498 | 250 | — | 31,913 | — | 89,411 |
| 1988 | — | — | — | — | — | 410 |
| 1987 | — | — | — | 24,650 | — | 24,650 |
▎ 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.