Facility detail

MAUSER USA LLC WARREN FACILITY

304 MAIN AVE, WARREN, PA, 16365

Parent company: MAUSER CORP

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Certain glycol ethers Manganese Chromium Nickel Total (lbs)
2022 10,983 — — — 10,983
2021 9,575 — — — 9,575
2020 10,652 — — — 10,652
2019 16,784 — — — 16,784
2018 23,290 — — — 23,290
2017 18,384 — — — 18,384
2016 41,712 — — — 41,712
2015 30,951 — — — 30,951
2014 32,126 — — — 32,126
2013 28,470 — — — 28,470
2003 — 1 — — 1
2002 — 1 — — 1
2001 — 1 — — 1
1998 — 5 — — 5
1997 — 5 — — 5
1996 — 5 5 5 15
1995 — 5 5 5 15
1994 — 5 5 5 15
1993 — 5 5 5 15
1992 — 5 5 5 15
1991 — 250 250 250 750

▎ 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.