Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAR-CONN CHROME CO
603 NEW PARK AVE, WEST HARTFORD, CT, 06110
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 | Tetrachloroethylene | Nitric acid | Dichloromethane | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | — | 117 | — | — | — | 153 |
| 2023 | — | 122 | — | — | — | 229 |
| 2022 | — | 122 | — | — | — | 175 |
| 2021 | — | 2,117 | — | — | — | 2,231 |
| 2020 | — | 2,598 | — | — | — | 2,735 |
| 2019 | — | 554 | — | — | — | 734 |
| 2018 | — | 500 | — | — | — | 831 |
| 2017 | — | 500 | — | — | — | 556 |
| 2016 | — | 483 | — | — | — | 538 |
| 2015 | — | 502 | — | — | — | 686 |
| 2014 | — | 518 | — | — | — | 593 |
| 2013 | — | 75 | — | — | — | 75 |
| 2012 | — | 90 | — | — | — | 90 |
| 2011 | — | 87 | — | — | — | 87 |
| 2010 | — | 80 | — | — | — | 80 |
| 2009 | — | 52 | — | — | — | 52 |
| 2008 | — | 460 | — | — | — | 461 |
| 2007 | — | 460 | — | — | — | 460 |
| 2006 | — | 460 | — | — | — | 460 |
| 2005 | 750 | 500 | — | — | — | 1,250 |
| 2004 | 6,590 | 500 | — | — | — | 7,090 |
| 2003 | 10,283 | 500 | — | — | — | 10,783 |
| 2002 | 9,141 | 5,000 | — | — | — | 14,141 |
| 2001 | 14,736 | 5,804 | — | — | — | 20,540 |
| 2000 | 13,000 | 5,000 | — | — | — | 18,000 |
| 1999 | 25,000 | 5,000 | — | — | — | 30,000 |
| 1998 | 26,000 | 5,000 | — | — | — | 31,000 |
| 1997 | 15,000 | 3,000 | — | — | — | 18,000 |
| 1996 | 23,000 | 4,400 | — | — | — | 27,400 |
| 1995 | 45,000 | 5,700 | — | — | 1,900 | 52,600 |
| 1994 | 55,000 | 5,000 | — | 7,000 | 2,300 | 69,300 |
| 1993 | 60,000 | 3,700 | — | 6,500 | — | 70,200 |
| 1992 | 45,632 | 3,000 | — | — | — | 48,632 |
| 1991 | 41,832 | — | — | — | — | 41,832 |
| 1990 | 78,419 | 255 | 12,862 | — | — | 91,536 |
| 1989 | 68,773 | 250 | 10,921 | — | 250 | 80,194 |
| 1988 | 68,750 | 250 | — | — | 250 | 69,250 |
▎ 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.