Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WEATHERFORD INTERNATIONAL HUNTSVILLE MANUFACTURING
7587 HIGHWAY 75 S, HUNTSVILLE, TX, 77340
Parent company: WEATHERFORD INTERNATIONAL
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Manganese | Chromium | Nickel | Total |
|---|---|---|---|---|
| 2024 | 22 | 12 | 14 | 48 |
| 2023 | 13 | 11 | 10 | 34 |
| 2022 | 12 | 10 | 11 | 33 |
| 2021 | 12 | 10 | 10 | 32 |
| 2020 | — | 11 | — | 11 |
| 2019 | 13 | 10 | 10 | 33 |
| 2018 | 15 | 10 | 10 | 35 |