Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SCHLOSSER FORGE CO
11711 ARROW RT, RANCHO CUCAMONGA, CA, 91730
Parent company: HOWMET AEROSPACE INC
Carcinogen
— 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 | Nickel | Nickel compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Chromium | Total (lbs) |
| 2024 | — | 10 | — | — | 7 | 18 |
| 2023 | — | 11 | — | — | 8 | 19 |
| 2022 | — | 8 | — | — | 7 | 16 |
| 2021 | — | 8 | — | — | 3 | 12 |
| 2020 | — | 21 | — | — | 5 | 29 |
| 2019 | — | 15 | — | — | 3 | 18 |
| 2018 | — | 73 | — | — | 27 | 124 |
| 2017 | — | 116 | — | — | 43 | 189 |
| 2016 | — | 44 | — | — | 17 | 71 |
| 2015 | — | 33 | — | — | 12 | 50 |
| 2014 | — | 30 | — | — | 12 | 48 |
| 2013 | — | 23 | — | — | 8 | 36 |
| 2012 | — | 39 | — | — | 13 | 53 |
| 2011 | — | 38 | — | — | 10 | 48 |
| 2010 | — | 184 | — | — | 57 | 275 |
| 2009 | — | 156 | — | — | 63 | 246 |
| 2008 | — | 287 | — | — | 113 | 436 |
| 2007 | — | 313 | — | — | 96 | 456 |
| 2006 | — | 178 | — | — | 66 | 331 |
| 2005 | — | 190 | — | — | 68 | 345 |
| 2004 | — | — | 1,612 | 588 | — | 2,408 |
| 2003 | — | — | 1,158 | 421 | — | 1,734 |
| 2002 | — | — | 1,325 | 487 | — | 2,015 |
| 2001 | — | — | 555 | 56 | — | 627 |
| 2000 | — | — | 513 | 52 | — | 582 |
| 1999 | — | — | 361 | 32 | — | 405 |
| 1998 | — | — | 482 | 55 | — | 549 |
| 1997 | — | — | 1,135 | 421 | — | 1,715 |
| 1996 | — | — | 771 | 312 | — | 1,183 |
| 1995 | — | 618 | — | — | 237 | 939 |
| 1994 | — | 583 | — | — | 196 | 852 |
| 1993 | 6,439 | 491 | — | — | 176 | 7,515 |
| 1992 | 19,356 | 480 | — | — | 152 | 20,539 |
| 1991 | 29,000 | 4,900 | — | — | 180 | 34,401 |
| 1990 | 28,000 | — | 239 | 158 | — | 28,404 |
| 1989 | — | — | 327 | 217 | — | 552 |
| 1988 | — | — | — | 164 | — | 170 |
| 1987 | — | — | 297 | 199 | — | 502 |
▎ 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.