Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ANCO ENGINEERING INC.
217 LONG HILL CROSS RD, SHELTON, CT, 06484
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 | Lead | Chromium | Manganese | Nickel | Total (lbs) | |
| 2024 | 43 | — | — | — | 43 | |
| 2023 | 49 | 10 | 3 | 4 | 66 | |
| 2022 | 33 | — | 3 | — | 35 | |
| 2021 | 26 | — | — | — | 26 | |
| 2020 | 21 | — | — | — | 21 | |
| 2019 | 22 | — | — | — | 22 | |
| 2018 | 14 | — | — | — | 14 | |
| 2017 | 27 | — | — | — | 27 | |
| 2016 | 13 | — | — | — | 13 | |
| 2015 | 11 | — | — | — | 11 | |
| 2014 | 11 | — | — | — | 11 | |
| 2013 | 12 | — | — | — | 12 | |
| 2012 | 10 | — | — | — | 10 | |
| 2011 | 20 | — | — | — | 20 | |
| 2010 | 28 | — | — | — | 28 | |
| 2009 | 19 | — | — | — | 19 | |
| 2008 | 15 | — | — | — | 15 | |
| 2007 | 35 | — | — | — | 35 | |
| 2006 | 26 | — | — | — | 26 | |
| 2005 | 35 | — | — | — | 35 | |
| 2004 | 24 | 10 | — | — | 34 | |
| 2003 | 26 | 10 | — | — | 36 | |
| 2002 | 16 | — | — | — | 16 | |
| 2001 | 10 | — | — | — | 10 | |
| 2000 | 255 | — | — | — | 255 | |
| 1999 | 255 | — | — | — | 255 | |
| 1998 | 10 | — | — | — | 10 | |
| 1997 | 255 | — | — | — | 255 | |
| 1996 | 255 | — | — | — | 255 | |
| 1995 | 10 | — | — | — | 10 | |
| 1994 | 10 | — | — | — | 10 | |
▎ 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.