Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ERAMET MARIETTA INC
STATE RT 7 S, MARIETTA, OH, 45750
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 | Manganese compounds | Ammonia | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese | Chromium | Total (lbs) |
| 2024 | — | — | — | 390,000 | — | 396,475 |
| 2023 | — | — | — | 358,420 | — | 365,009 |
| 2022 | — | — | — | 373,220 | — | 380,294 |
| 2021 | — | — | — | 401,320 | — | 408,497 |
| 2020 | — | — | — | 422,794 | — | 429,705 |
| 2019 | — | — | — | 1,351,630 | — | 1,366,916 |
| 2018 | — | — | — | 1,386,980 | — | 1,391,278 |
| 2017 | 1,210,323 | — | — | — | — | 1,218,780 |
| 2015 | 1,385,691 | — | — | — | — | 1,396,962 |
| 2014 | 1,758,998 | — | — | — | — | 1,773,418 |
| 2013 | 1,366,060 | — | — | — | — | 1,378,593 |
| 2012 | 705,155 | — | — | — | — | 713,871 |
| 2011 | 1,889,644 | 14,573 | 4,801 | — | — | 1,913,035 |
| 2010 | 2,897,130 | 47,692 | 17,152 | — | — | 2,967,085 |
| 2009 | 2,524,410 | 872,837 | 229,062 | — | — | 3,628,659 |
| 2008 | 3,659,572 | 1,096,952 | 738,300 | — | — | 5,497,571 |
| 2007 | 3,757,000 | 1,338,900 | 635,000 | — | — | 5,732,159 |
| 2006 | 3,859,900 | 820,200 | 511,000 | — | — | 5,192,287 |
| 2005 | 3,854,100 | 1,080,400 | 705,800 | — | — | 5,641,572 |
| 2004 | 4,071,400 | 941,800 | 772,300 | — | — | 5,786,665 |
| 2003 | 4,262,400 | 770,100 | 891,500 | — | — | 5,925,490 |
| 2002 | 4,106,600 | 289,100 | 492,100 | — | — | 4,889,240 |
| 2001 | 4,158,800 | 1,732,400 | 1,234,700 | — | — | 7,135,222 |
| 2000 | 8,208,800 | 2,465,500 | 1,195,800 | — | — | 11,873,906 |
| 1999 | 9,336,800 | 4,022,400 | 1,246,600 | — | — | 14,607,971 |
| 1998 | 9,839,700 | 3,878,000 | 992,000 | — | — | 14,724,477 |
| 1997 | 10,524,000 | 4,370,000 | 786,000 | — | — | 15,687,776 |
| 1996 | 10,687,000 | 5,248,000 | 998,000 | — | — | 16,954,768 |
| 1995 | 11,061,000 | 4,358,000 | 776,000 | — | — | 16,220,648 |
| 1994 | 10,993,000 | 4,702,000 | 720,000 | — | — | 16,458,676 |
| 1993 | 10,006,000 | 7,852,000 | 678,019 | — | — | 18,604,572 |
| 1992 | 9,240,000 | 6,300,000 | 899,734 | — | — | 16,512,332 |
| 1991 | 10,232,600 | 6,259,700 | 911,900 | — | — | 17,483,274 |
| 1990 | 9,303,000 | 5,342,265 | 656,000 | — | — | 15,388,660 |
| 1989 | 7,482,000 | 5,574,762 | 2,639,000 | — | — | 15,759,470 |
| 1988 | — | — | — | 8,609,000 | 2,821,322 | 11,430,822 |
▎ 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.