Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WEATHERFORD WELL SCREEN COMPANY-11939 ALDINE WESTFIELD RD
11939 ALDINE WESTFIELD RD, HOUSTON, TX, 77093
Parent company: WEATHERFORD INTERNATIONAL
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 | Chromium | Manganese | Nickel | Copper | Total (lbs) | |
| 2023 | 17 | — | 12 | 6 | 35 | |
| 2022 | 17 | — | 12 | — | 29 | |
| 2021 | 19 | — | 12 | — | 31 | |
| 2020 | 16 | — | 12 | — | 28 | |
| 2019 | 16 | — | 12 | — | 28 | |
| 2018 | 16 | 82 | 12 | — | 110 | |
▎ 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.