Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TUBULAR PROCESSING HOUSTON OPERATIONS
9393 SHELDON RD, HOUSTON, TX, 77049
Parent company: US STEEL CORP
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 | Nickel | Lead | Chromium | Manganese compounds | Total (lbs) |
| 2015 | 12 | — | 2 | — | — | 14 |
| 2014 | 80 | 5 | 3 | — | — | 88 |
| 2013 | 130 | 10 | 5 | — | — | 145 |
| 2012 | 140 | 7 | 5 | — | — | 152 |
| 2011 | 100 | 5 | 4 | — | — | 109 |
| 2010 | 98 | 7 | 4 | — | — | 109 |
| 2009 | 30 | 4 | 1 | — | — | 35 |
| 2008 | 2 | 5 | 0 | — | — | 7 |
| 2007 | 7 | 1 | 1 | — | — | 9 |
| 2000 | 5 | — | — | 5 | — | 10 |
| 1999 | — | — | — | 5 | — | 5 |
| 1998 | 5 | — | — | 5 | — | 10 |
| 1997 | — | — | — | — | 2 | 4 |
| 1996 | — | — | — | — | 2 | 3 |
| 1995 | — | — | — | — | 2 | 4 |
| 1994 | — | — | — | — | 1 | 2 |
▎ 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.