Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HOBAS PIPE USA INC.
1413 E RICHEY RD, HOUSTON, TX, 77073
Parent company: NA
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 | Styrene | Acetone | Dichloromethane | Total |
|---|---|---|---|---|
| 2024 | 51,396 | — | — | 51,396 |
| 2023 | 49,035 | — | — | 49,035 |
| 2022 | 26,559 | — | — | 26,559 |
| 2021 | 27,128 | — | — | 27,128 |
| 2020 | 26,154 | — | — | 26,154 |
| 2019 | 26,557 | — | — | 26,557 |
| 2018 | 23,842 | — | — | 23,842 |
| 2017 | 23,399 | — | — | 23,399 |
| 2016 | 26,828 | — | — | 26,828 |
| 2015 | 20,432 | — | — | 20,432 |
| 2014 | 24,859 | — | — | 24,859 |
| 2013 | 21,517 | — | — | 21,517 |
| 2012 | 21,340 | — | — | 21,340 |
| 2011 | 30,817 | — | — | 30,817 |
| 2010 | 28,318 | — | — | 28,318 |
| 2009 | 23,196 | — | — | 23,196 |
| 2008 | 33,725 | — | — | 33,725 |
| 2007 | 28,445 | — | — | 28,445 |
| 2006 | 23,753 | — | — | 23,753 |
| 2005 | 52,326 | — | — | 52,326 |
| 2004 | 73,809 | — | — | 73,809 |
| 2003 | 74,000 | — | — | 74,000 |
| 2002 | 87,052 | — | — | 87,052 |
| 2001 | 33,258 | — | — | 33,258 |
| 2000 | 20,555 | — | — | 20,555 |
| 1998 | 15,520 | — | — | 15,520 |
| 1997 | 12,660 | — | — | 12,660 |
| 1996 | 10,620 | — | — | 10,620 |
| 1995 | 14,096 | — | — | 14,096 |
| 1994 | 8,180 | — | — | 8,180 |
| 1993 | 4,720 | 19,440 | 250 | 24,410 |
| 1992 | 4,660 | 19,640 | 250 | 24,550 |
| 1987 | — | 45,000 | — | 45,000 |