Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SCHLUMBERGER ROSHARON CAMPUS
14910 AIRLINE RD, ROSHARON, TX, 77583
Parent company: SCHLUMBERGER HOLDINGS 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 | Freon 113 (CFC-113) | Copper | Lead | Total (lbs) | ||
| 2024 | — | 31 | 27 | 58 | ||
| 2023 | — | 26 | 20 | 46 | ||
| 2022 | — | 29 | 24 | 53 | ||
| 2021 | — | 42 | 27 | 69 | ||
| 2020 | — | 37 | 32 | 69 | ||
| 2019 | — | 22 | 22 | 44 | ||
| 2018 | — | 33 | 33 | 66 | ||
| 2017 | — | 35 | 35 | 70 | ||
| 2016 | — | 33 | 33 | 66 | ||
| 2015 | — | 40 | 40 | 79 | ||
| 2014 | — | 32 | 32 | 63 | ||
| 2013 | — | 28 | 28 | 57 | ||
| 2012 | — | 29 | 29 | 57 | ||
| 2011 | — | 34 | 34 | 68 | ||
| 2010 | — | 30 | 30 | 59 | ||
| 2009 | — | 21 | 28 | 50 | ||
| 2008 | — | 10 | 9 | 19 | ||
| 2007 | — | 48 | 29 | 77 | ||
| 2006 | — | 352 | 220 | 572 | ||
| 2005 | — | 486 | 285 | 771 | ||
| 2004 | — | 750 | 304 | 1,054 | ||
| 2003 | — | 250 | 232 | 482 | ||
| 2002 | — | 500 | 276 | 776 | ||
| 2001 | — | 500 | 387 | 887 | ||
| 2000 | — | 250 | 250 | 500 | ||
| 1999 | — | 5 | 5 | 10 | ||
| 1998 | — | 5 | 5 | 10 | ||
| 1997 | — | 5 | 5 | 10 | ||
| 1996 | — | 5 | 5 | 10 | ||
| 1995 | — | 5 | 5 | 10 | ||
| 1994 | — | 5 | 5 | 10 | ||
| 1993 | — | 5 | 5 | 10 | ||
| 1992 | — | 5 | — | 5 | ||
| 1991 | 4,644 | 5 | — | 4,649 | ||
▎ 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.