Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BAKER HUGHES - NHR FACILITY
12221 N HO US TON ROSSLYN, HOUSTON, TX, 77086
Parent company: BAKER HUGHES HOLDINGS LLC
Carcinogen
— 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 | Xylene (mixed isomers) | Methyl ethyl ketone | Manganese | Nickel | Chromium | Total (lbs) |
| 2019 | — | — | 65 | 45 | 25 | 135 |
| 2018 | — | — | 84 | 22 | 25 | 131 |
| 2017 | — | — | 97 | 80 | 51 | 228 |
| 2016 | — | — | 106 | 37 | 30 | 173 |
| 2015 | — | — | 62 | 22 | 24 | 108 |
| 2014 | — | — | 38 | 30 | 20 | 88 |
| 2013 | — | — | 55 | 63 | 94 | 212 |
| 2012 | — | — | 510 | 510 | 260 | 1,280 |
| 2011 | — | — | 510 | 510 | 260 | 1,280 |
| 2010 | — | — | 505 | 510 | 510 | 1,525 |
| 2009 | — | — | 505 | 510 | 510 | 1,525 |
| 2008 | — | — | 750 | 510 | 265 | 1,525 |
| 2007 | — | — | 510 | 265 | 265 | 1,040 |
| 2006 | — | — | 510 | 265 | 265 | 1,040 |
| 2005 | — | — | — | — | 75 | 75 |
| 2004 | — | — | — | 110 | 63 | 173 |
| 2003 | — | — | — | 106 | 65 | 171 |
| 2002 | — | — | — | 177 | 95 | 272 |
| 1997 | 13,800 | 14,400 | — | — | — | 28,200 |
| 1996 | 10,200 | — | — | — | — | 10,200 |
| 1995 | 10,200 | — | — | — | — | 10,200 |
▎ 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.