Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ASML US LP
77 DANBURY RD, WILTON, CT, 06897
Parent company: NA
Carcinogen
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 | Acetone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Mercury | Lead compounds | Total (lbs) |
| 2024 | — | — | — | — | 0 | 0 |
| 2011 | — | — | — | 0 | — | 0 |
| 2010 | — | — | — | 0 | — | 0 |
| 2009 | — | — | — | 0 | — | 0 |
| 2008 | — | — | — | 0 | — | 0 |
| 2007 | — | — | 0 | 0 | — | 0 |
| 2006 | — | — | 0 | 0 | — | 0 |
| 2005 | — | — | 0 | 0 | — | 0 |
| 2004 | — | — | — | 0 | — | 0 |
| 2003 | — | — | — | 0 | — | 0 |
| 1994 | — | 223 | — | — | — | 223 |
| 1993 | 12,600 | 106 | — | — | — | 12,706 |
| 1992 | — | 106 | — | — | — | 106 |
| 1991 | — | 82 | — | — | — | 82 |
| 1990 | — | 797 | — | — | — | 797 |
| 1989 | — | 140 | — | — | — | 140 |
▎ 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.