Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
ENTHONE
144 HARVEY RD, LONDONDERRY, NH, 03053
Parent company: COOKSON AMERICA PLC
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 | Certain glycol ethers | Nitric acid | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | N-Methyl-2-pyrrolidone | Total |
|---|---|---|---|---|---|
| 2003 | 299 | 14 | 14 | — | 327 |
| 2002 | 162 | 58 | 57 | — | 277 |
| 2001 | 185 | 46 | 45 | — | 276 |
| 2000 | 367 | 55 | 54 | — | 476 |
| 1999 | 2 | — | — | 5 | 7 |
| 1998 | 2 | — | — | — | 2 |
| 1997 | 2 | — | — | — | 2 |
| 1996 | — | 1 | — | — | 1 |
| 1995 | — | 10 | — | — | 10 |
| 1994 | 1 | 10 | — | — | 11 |