Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORIT AMERICAS INC
3200 UNIVERSITY AVE, MARSHALL, TX, 75670
Parent company: NORIT AMERICAS 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 | Manganese | Phosphoric acid | Lead | Manganese compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | 16 | — | 0 | — | — | 16 |
| 2023 | 22,458 | — | 152 | — | — | 22,610 |
| 2022 | 11,650 | — | 79 | — | — | 11,728 |
| 2021 | 4 | — | 0 | — | — | 4 |
| 2020 | 20,971 | — | 1,563 | — | — | 22,570 |
| 2019 | 20,646 | — | 1,728 | — | — | 22,414 |
| 2018 | 23,164 | — | 1,950 | — | — | 25,159 |
| 2017 | 37,949 | — | 3,202 | — | — | 41,221 |
| 2016 | 24,746 | — | 2,176 | — | — | 26,987 |
| 2015 | 50,394 | — | 4,351 | — | — | 54,843 |
| 2014 | 62,663 | — | 5,459 | — | — | 68,232 |
| 2013 | 35,479 | — | 3,072 | — | — | 38,614 |
| 2012 | 50,724 | — | 4,304 | — | — | 55,120 |
| 2011 | 37,665 | — | 3,962 | — | — | 41,729 |
| 2010 | 37,300 | — | 3,873 | — | — | 41,263 |
| 2009 | 35,173 | — | 3,516 | — | — | 38,774 |
| 2008 | 39,870 | — | 3,482 | — | — | 43,432 |
| 2007 | 42,196 | — | 3,704 | — | — | 45,984 |
| 2006 | 40,823 | — | 3,549 | — | — | 44,452 |
| 2005 | 69,720 | — | 5,990 | — | — | 75,833 |
| 2004 | — | — | 6,188 | — | — | 6,313 |
| 2003 | — | — | 6,488 | — | — | 6,619 |
| 2002 | — | — | 6,064 | — | — | 6,187 |
| 2001 | — | — | 5,867 | — | — | 5,958 |
| 2000 | — | — | — | — | — | 91 |
| 1998 | — | 50,300 | — | — | — | 50,300 |
| 1997 | — | 75,000 | — | 61,850 | — | 136,850 |
| 1996 | — | 35,600 | — | — | — | 35,600 |
| 1995 | — | 962 | — | — | — | 962 |
| 1994 | — | 1,142 | — | — | 985 | 2,127 |
| 1993 | — | 350 | — | — | 540 | 890 |
| 1992 | — | — | — | — | 750 | 750 |
| 1991 | — | — | — | — | 750 | 750 |
| 1989 | — | 1,015 | — | — | 250 | 1,265 |
▎ 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.