Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HALLIBURTON DRILL BITS & SERVICES
16548 DONWICK DR, CONROE, TX, 77385
Parent company: HALLIBURTON ENERGY SERVICES INC
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 | Copper | Manganese | Nickel | Chromium | Cobalt | Total (lbs) |
| 2024 | 33 | 35 | 85 | 12 | — | 165 |
| 2023 | 8 | 12 | 8 | 6 | — | 34 |
| 2022 | 1 | 7 | 1 | — | — | 9 |
| 2021 | 4 | 7 | 2 | 4 | — | 17 |
| 2020 | 8 | 9 | 4 | — | — | 22 |
| 2019 | 3 | 6 | 2 | 6 | — | 16 |
| 2018 | 16 | 8 | 3 | 7 | — | 34 |
| 2017 | 16 | 8 | 3 | 7 | — | 36 |
| 2016 | — | 1 | — | — | — | 1 |
| 2010 | 750 | 250 | 500 | 250 | 250 | 2,000 |
| 2009 | 250 | 250 | 250 | 250 | 250 | 1,250 |
| 2008 | 250 | 250 | 250 | 250 | 250 | 1,250 |
| 2007 | 283 | 267 | 250 | 1 | — | 801 |
| 2006 | 327 | 166 | 1 | 1 | — | 496 |
| 2005 | 239 | 119 | — | 1 | — | 359 |
| 2004 | 195 | 96 | — | 3 | — | 293 |
| 2003 | 41 | 20 | — | 3 | — | 64 |
▎ 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.