Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HALLIBURTON ENERGY SERVICES - SAWYER
1201 SAWYER ST, HOUSTON, TX, 77007
Parent company: HALLIBURTON CO
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 | Manganese | Chromium | Nickel | Total (lbs) | ||
| 2008 | — | 3 | — | 3 | ||
| 2007 | — | 1 | 0 | 1 | ||
| 2006 | 55 | 1 | 0 | 56 | ||
| 2005 | — | 1 | — | 1 | ||
| 2004 | — | 2 | — | 2 | ||
| 2003 | — | 1 | — | 1 | ||
| 2002 | — | 1 | — | 1 | ||
| 2001 | 3 | 2 | — | 5 | ||
| 2000 | — | 1 | — | 1 | ||
| 1999 | — | 3 | 4 | 7 | ||
▎ 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.