Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FREEPORT-MCMORAN COPPER PRODUCTS NORWICH ROD PLANT
41 WAWEC US ST, NORWICH, CT, 06360
Parent company: FREEPORT-MCMORAN INC
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 | Copper compounds | Copper | Copper And Copper Compounds | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Total (lbs) |
| 2020 | — | — | 1,500 | — | — | 1,500 |
| 2019 | — | — | 2,800 | — | — | 2,801 |
| 2018 | — | — | 2,900 | — | — | 2,900 |
| 2017 | 1,250 | — | — | — | — | 1,250 |
| 2016 | 1,250 | — | — | — | — | 1,251 |
| 2015 | 750 | — | — | — | — | 751 |
| 2014 | 1,250 | — | — | — | — | 1,252 |
| 2013 | 1,250 | — | — | — | — | 1,252 |
| 2012 | 1,250 | — | — | — | — | 1,251 |
| 2011 | 1,250 | — | — | — | — | 1,252 |
| 2010 | 1,250 | — | — | — | — | 1,251 |
| 2009 | 750 | — | — | — | — | 752 |
| 2008 | 2,700 | — | — | — | — | 2,702 |
| 2007 | 4,853 | — | — | — | — | 4,857 |
| 2006 | 5,573 | — | — | — | — | 5,577 |
| 2005 | 4,524 | — | — | — | — | 4,528 |
| 2004 | 6,413 | — | — | — | — | 6,523 |
| 2003 | 3,605 | — | — | — | — | 3,693 |
| 2002 | 2,600 | — | — | — | — | 2,601 |
| 2001 | 2,900 | — | — | — | — | 2,902 |
| 2000 | 4,200 | — | — | — | — | 4,215 |
| 1999 | 6,700 | — | — | — | — | 6,840 |
| 1998 | — | 17,767 | — | — | 255 | 18,022 |
| 1997 | — | 14,629 | — | — | 154 | 14,783 |
| 1996 | 9,052 | — | — | — | 144 | 9,196 |
| 1995 | 8,039 | — | — | 250 | — | 8,289 |
| 1994 | 8,800 | — | — | 250 | 139 | 9,189 |
| 1993 | 7,350 | — | — | 250 | — | 7,600 |
| 1992 | 8,750 | — | — | 250 | — | 9,000 |
| 1991 | 8,750 | — | — | 250 | — | 9,000 |
| 1990 | — | 500 | — | 255 | — | 755 |
| 1989 | — | 500 | — | 250 | — | 750 |
| 1988 | — | 500 | — | — | — | 500 |
| 1987 | — | 500 | — | 250 | — | 750 |
▎ 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.