Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOWCO METALS MANAGEMENT LLC
9611 TELGE ROAD, HOUSTON, TX, 77095
Parent company: HOWCO METALS MANAGEMENT LLC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nickel | Chromium | Copper | Manganese | Total |
|---|---|---|---|---|---|
| 2024 | 173 | 54 | 1 | — | 228 |
| 2023 | 173 | 54 | 1 | — | 228 |
| 2022 | 20 | 9 | — | — | 29 |
| 2021 | 15 | 5 | — | — | 20 |
| 2020 | 26 | 9 | — | — | 35 |
| 2019 | 101 | 41 | — | — | 142 |
| 2018 | 111 | 47 | 1 | — | 159 |
| 2017 | 24 | 8 | — | — | 32 |
| 2015 | 4 | 1 | 2 | — | 7 |
| 2014 | 12 | 10 | 4 | — | 26 |
| 2013 | 12 | 6 | 2 | 5 | 25 |
| 2012 | 17 | 6 | 13 | — | 36 |
| 2011 | 10 | 10 | 5 | — | 25 |
| 2010 | 5 | 10 | 5 | — | 20 |
| 2009 | 10 | 10 | 10 | — | 30 |
| 2008 | 255 | 255 | 250 | — | 760 |
| 2007 | 255 | 255 | 255 | — | 765 |
| 2006 | 255 | 255 | 250 | — | 760 |
| 2005 | 255 | 255 | 250 | — | 760 |
| 2004 | 255 | 255 | — | — | 510 |
| 2003 | 255 | 255 | — | — | 510 |