Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MATERION TECHNICAL MATERIALS INC
5 WELLINGTON RD, LINCOLN, RI, 02865
Parent company: MATERION CORP
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 | 1,1,1-Trichloroethane | Copper | Nickel | Ammonia | Copper compounds | Total (lbs) |
| 2024 | — | 1 | — | — | — | 1 |
| 2023 | — | — | — | — | — | 1 |
| 2022 | — | — | — | — | — | 1 |
| 2021 | — | — | — | — | — | 1 |
| 2019 | — | 0 | 0 | — | — | 0 |
| 2018 | — | — | — | — | 1 | 1 |
| 2017 | — | — | — | — | 1 | 1 |
| 2016 | — | — | — | — | 1 | 1 |
| 2015 | — | — | — | — | 1 | 1 |
| 2014 | — | — | — | — | 1 | 1 |
| 2013 | — | — | — | — | 1 | 1 |
| 2012 | — | — | — | — | 1 | 1 |
| 2011 | — | — | — | — | 1 | 1 |
| 2010 | — | — | — | — | 1 | 1 |
| 2009 | — | — | — | — | 1 | 1 |
| 2008 | — | — | — | — | 1 | 1 |
| 2007 | — | — | — | — | 1 | 2 |
| 2006 | — | — | — | — | 500 | 761 |
| 2005 | — | — | — | — | 500 | 1,011 |
| 2004 | — | 500 | 500 | — | — | 1,267 |
| 2003 | — | 500 | 500 | — | — | 1,015 |
| 2002 | — | 500 | 255 | — | — | 767 |
| 2001 | — | 500 | 500 | — | — | 1,020 |
| 2000 | — | 1,000 | 500 | — | — | 1,520 |
| 1999 | — | 1,000 | 500 | — | — | 1,520 |
| 1998 | — | 1,000 | 500 | — | — | 1,520 |
| 1997 | — | 500 | 500 | — | — | 1,020 |
| 1996 | — | 500 | 500 | 250 | — | 1,270 |
| 1995 | — | 500 | 500 | 250 | — | 1,270 |
| 1994 | — | 500 | 255 | 250 | — | 1,025 |
| 1993 | — | — | — | 250 | 10 | 280 |
| 1992 | 44,865 | 250 | 5 | 250 | — | 45,625 |
| 1991 | 59,000 | 255 | 10 | 250 | — | 59,525 |
| 1990 | 83,300 | 23 | 8 | 1 | — | 83,412 |
| 1989 | 73,318 | 27 | 8 | 250 | — | 73,630 |
| 1988 | 76,300 | 15 | 7 | — | — | 76,322 |
| 1987 | 71,170 | 500 | — | — | — | 71,670 |
▎ 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.